Appendix C. SAS file information
Table C1. Description of SAS File (n= 73,057)
| Variable | Description | Formula | Length | Data Type |
|---|---|---|---|---|
| geoid | 11-digit FIP identifier (state + county + tract) | 2010 Census definitions | 11 | Character |
| cluster | Census Region/ Division 1=Northeast; 2=Midwest; 3=South Atlantic; 4=East South Central and West South Central; 5=Mountain; 6=Pacific | Census Regions and Divisions combined to form sample of sufficient size. See Table C2 for a list of states in each category. | 8 | Numeric |
| urban_group | Level of urbanicity 1=urban; 2=suburban; 3=rural | Calculated from population density centile and presence (or absence) in an urban area | 8 | Numeric |
| est_pmiles2007_11 | Person Miles | Estimated from model using 2007-2011 American Community Survey 5-year estimate tract data | 8 | Numeric |
| est_ptrp2007_11 | Person Trips | Estimated from model using 2007-2011 American Community Survey 5-year estimate tract data | 8 | Numeric |
| est_vmiles2007_11 | Vehicle Miles | Estimated from model using 2007-2011 American Community Survey 5-year estimate tract data | 8 | Numeric |
| est_vtrp2007_11 | Vehicle Trips | Estimated from model using 2007-2011 American Community Survey 5-year estimate tract data | 8 | Numeric |
| median_hh_inc2007_11 | Household Income | B19013e1 | 8 | Numeric |
| mean_hh_veh2007_11 | Count of Household Vehicles | B25046e1 / B11005e1 | 8 | Numeric |
| mean_hh_mem2007_11 | Count of Household Members | B11002e1 / B11005e1 | 8 | Numeric |
| pct_owner2007_11 | Homeowner (Percent) | B25009e2 / B11005e1*100 | 8 | Numeric |
| mean_hh_worker2007_11 | Number of Workers | B08137e1 / B11005e1 | 8 | Numeric |
| pct_lhcd2007_11 | Life Cycle (1+ child <18) (Percent) | B11005e2 / B11005e1*100 | 8 | Numeric |
| pct_lhd12007_11 | Life Cycle ( 1 person household, <65) (Percent) | B11007e8 / B11005e1*100 | 8 | Numeric |
| pct_lhd22007_11 | Life Cycle (2+ person household, 0 65+) (Percent) | B11007e9 / B11005e1*100 | 8 | Numeric |
| pct_lhd42007_11 | Life Cycle (2+ person household, 1+ 65+) (Percent) | B11007e4 / B11005e1*100 | 8 | Numeric |
| ptrp_1mem_0veh | Person trips assuming 1 person household with 0 vehicles available | Estimated from model using value of 1 for household size, 0 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| ptrp_1mem_1veh | Person trips assuming 1 person household with 1 vehicle available | Estimated from model using value of 1 for household size, 1 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| ptrp_1mem_2veh | Person trips assuming 1 person household with 2 vehicles available | Estimated from model using value of 1 for household size, 2 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| ptrp_1mem_3veh | Person trips assuming 1 person household with 3 vehicles available | Estimated from model using value of 1 for household size, 3 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| ptrp_1mem_4veh | Person trips assuming 1 person household with 4 or more vehicles available | Estimated from model using value of 1 for household size, 4 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| ptrp_2mem_0veh | Person trips assuming 2 person household with 0 vehicles available | Estimated from model using value of 2 for household size, 0 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| ptrp_2mem_1veh | Person trips assuming 2 person household with 1 vehicle available | Estimated from model using value of 2 for household size, 1 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| ptrp_2mem_2veh | Person trips assuming 2 person household with 2 vehicles available | Estimated from model using value of 2 for household size, 2 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| ptrp_2mem_3veh | Person trips assuming 2 person household with 3 vehicles available | Estimated from model using value of 2 for household size, 3 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| ptrp_2mem_4veh | Person trips assuming 2 person household with 4 or more vehicles available | Estimated from model using value of 2 for household size, 4 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| ptrp_3mem_0veh | Person trips assuming 3 person household with 0 vehicles available | Estimated from model using value of 3 for household size, 0 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| ptrp_3mem_1veh | Person trips assuming 3 person household with 1 vehicle available | Estimated from model using value of 3 for household size, 1 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| ptrp_3mem_2veh | Person trips assuming 3 person household with 2 vehicles available | Estimated from model using value of 3 for household size, 2 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| ptrp_3mem_3veh | Person trips assuming 3 person household with 3 vehicles available | Estimated from model using value of 3 for household size, 3 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| ptrp_3mem_4veh | Person trips assuming 3 person household with 4 or more vehicles available | Estimated from model using value of 3 for household size, 4 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| ptrp_4mem_0veh | Person trips assuming 4 person household with 0 vehicles available | Estimated from model using value of 4 for household size, 0 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| ptrp_4mem_1veh | Person trips assuming 4 person household with 1 vehicle available | Estimated from model using value of 4 for household size, 1 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| ptrp_4mem_2veh | Person trips assuming 4 person household with 2 vehicles available | Estimated from model using value of 4 for household size, 2 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| ptrp_4mem_3veh | Person trips assuming 4 person household with 3 vehicles available | Estimated from model using value of 4 for household size, 3 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| ptrp_4mem_4veh | Person trips assuming 4 person household with 4 or more vehicles available | Estimated from model using value of 4 for household size, 4 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| ptrp_5mem_0veh | Person trips assuming household with 5 or more persons and with 0 vehicles available | Estimated from model using value of 5 for household size, 0 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| ptrp_5mem_1veh | Person trips assuming household with 5 or more persons and with 1 vehicle available | Estimated from model using value of 5 for household size, 1 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| ptrp_5mem_2veh | Person trips assuming household with 5 or more persons and with 2 vehicles available | Estimated from model using value of 5 for household size, 2 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| ptrp_5mem_3veh | Person trips assuming household with 5 or more persons and with 3 vehicles available | Estimated from model using value of 5 for household size, 3 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| ptrp_5mem_4veh | Person trips assuming household with 5 or more persons and with 4 or more vehicles available | Estimated from model using value of 5 for household size, 4 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| pmiles_1mem_0veh | Person miles assuming 1 person household with 0 vehicles available | Estimated from model using value of 1 for household size, 0 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| pmiles_1mem_1veh | Person miles assuming 1 person household with 1 vehicle available | Estimated from model using value of 1 for household size, 1 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| pmiles_1mem_2veh | Person miles assuming 1 person household with 2 vehicles available | Estimated from model using value of 1 for household size, 2 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| pmiles_1mem_3veh | Person miles assuming 1 person household with 3 vehicles available | Estimated from model using value of 1 for household size, 3 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| pmiles_1mem_4veh | Person miles assuming 1 person household with 4 or more vehicles available | Estimated from model using value of 1 for household size, 4 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| pmiles_2mem_0veh | Person miles assuming 2 person household with 0 vehicles available | Estimated from model using value of 2 for household size, 0 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| pmiles_2mem_1veh | Person miles assuming 2 person household with 1 vehicle available | Estimated from model using value of 2 for household size, 1 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| pmiles_2mem_2veh | Person miles assuming 2 person household with 2 vehicles available | Estimated from model using value of 2 for household size, 2 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| pmiles_2mem_3veh | Person miles assuming 2 person household with 3 vehicles available | Estimated from model using value of 2 for household size, 3 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| pmiles_2mem_4veh | Person miles assuming 2 person household with 4 or more vehicles available | Estimated from model using value of 2 for household size, 4 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| pmiles_3mem_0veh | Person miles assuming 3 person household with 0 vehicles available | Estimated from model using value of 3 for household size, 0 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| pmiles_3mem_1veh | Person miles assuming 3 person household with 1 vehicle available | Estimated from model using value of 3 for household size, 1 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| pmiles_3mem_2veh | Person miles assuming 3 person household with 2 vehicles available | Estimated from model using value of 3 for household size, 2 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| pmiles_3mem_3veh | Person miles assuming 3 person household with 3 vehicles available | Estimated from model using value of 3 for household size, 3 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| pmiles_3mem_4veh | Person miles assuming 3 person household with 4 or more vehicles available | Estimated from model using value of 3 for household size, 4 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| pmiles_4mem_0veh | Person miles assuming 4 person household with 0 vehicles available | Estimated from model using value of 4 for household size, 0 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| pmiles_4mem_1veh | Person miles assuming 4 person household with 1 vehicle available | Estimated from model using value of 4 for household size, 1 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| pmiles_4mem_2veh | Person miles assuming 4 person household with 2 vehicles available | Estimated from model using value of 4 for household size, 2 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| pmiles_4mem_3veh | Person miles assuming 4 person household with 3 vehicles available | Estimated from model using value of 4 for household size, 3 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| pmiles_4mem_4veh | Person miles assuming 4 person household with 4 or more vehicles available | Estimated from model using value of 4 for household size, 4 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| pmiles_5mem_0veh | Person miles assuming household with 5 or more persons and with 0 vehicles available | Estimated from model using value of 5 for household size, 0 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| pmiles_5mem_1veh | Person miles assuming household with 5 or more persons and with 1 vehicle available | Estimated from model using value of 5 for household size, 1 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| pmiles_5mem_2veh | Person miles assuming household with 5 or more persons and with 2 vehicles available | Estimated from model using value of 5 for household size, 2 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| pmiles_5mem_3veh | Person miles assuming household with 5 or more persons and with 3 vehicles available | Estimated from model using value of 5 for household size, 3 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| pmiles_5mem_4veh | Person miles assuming household with 5 or more persons and with 4 or more vehicles available | Estimated from model using value of 5 for household size, 4 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vtrp_1mem_0veh | Vehicle trips assuming 1 person household with 0 vehicles available | Estimated from model using value of 1 for household size, 0 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vtrp_1mem_1veh | Vehicle trips assuming 1 person household with 1 vehicle available | Estimated from model using value of 1 for household size, 1 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vtrp_1mem_2veh | Vehicle trips assuming 1 person household with 2 vehicles available | Estimated from model using value of 1 for household size, 2 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vtrp_1mem_3veh | Vehicle trips assuming 1 person household with 3 vehicles available | Estimated from model using value of 1 for household size, 3 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vtrp_1mem_4veh | Vehicle trips assuming 1 person household with 4 or more vehicles available | Estimated from model using value of 1 for household size, 4 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vtrp_2mem_0veh | Vehicle trips assuming 2 person household with 0 vehicles available | Estimated from model using value of 2 for household size, 0 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vtrp_2mem_1veh | Vehicle trips assuming 2 person household with 1 vehicle available | Estimated from model using value of 2 for household size, 1 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vtrp_2mem_2veh | Vehicle trips assuming 2 person household with 2 vehicles available | Estimated from model using value of 2 for household size, 2 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vtrp_2mem_3veh | Vehicle trips assuming 2 person household with 3 vehicles available | Estimated from model using value of 2 for household size, 3 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vtrp_2mem_4veh | Vehicle trips assuming 2 person household with 4 or more vehicles available | Estimated from model using value of 2 for household size, 4 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vtrp_3mem_0veh | Vehicle trips assuming 3 person household with 0 vehicles available | Estimated from model using value of 3 for household size, 0 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vtrp_3mem_1veh | Vehicle trips assuming 3 person household with 1 vehicle available | Estimated from model using value of 3 for household size, 1 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vtrp_3mem_2veh | Vehicle trips assuming 3 person household with 2 vehicles available | Estimated from model using value of 3 for household size, 2 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vtrp_3mem_3veh | Vehicle trips assuming 3 person household with 3 vehicles available | Estimated from model using value of 3 for household size, 3 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vtrp_3mem_4veh | Vehicle trips assuming 3 person household with 4 or more vehicles available | Estimated from model using value of 3 for household size, 4 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vtrp_4mem_0veh | Vehicle trips assuming 4 person household with 0 vehicles available | Estimated from model using value of 4 for household size, 0 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vtrp_4mem_1veh | Vehicle trips assuming 4 person household with 1 vehicle available | Estimated from model using value of 4 for household size, 1 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vtrp_4mem_2veh | Vehicle trips assuming 4 person household with 2 vehicles available | Estimated from model using value of 4 for household size, 2 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vtrp_4mem_3veh | Vehicle trips assuming 4 person household with 3 vehicles available | Estimated from model using value of 4 for household size, 3 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vtrp_4mem_4veh | Vehicle trips assuming 4 person household with 4 or more vehicles available | Estimated from model using value of 4 for household size, 4 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vtrp_5mem_0veh | Vehicle trips assuming household with 5 or more persons and with 0 vehicles available | Estimated from model using value of 5 for household size, 0 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vtrp_5mem_1veh | Vehicle trips assuming household with 5 or more persons and with 1 vehicle available | Estimated from model using value of 5 for household size, 1 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vtrp_5mem_2veh | Vehicle trips assuming household with 5 or more persons and with 2 vehicles available | Estimated from model using value of 5 for household size, 2 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vtrp_5mem_3veh | Vehicle trips assuming household with 5 or more persons and with 3 vehicles available | Estimated from model using value of 5 for household size, 3 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vtrp_5mem_4veh | Vehicle trips assuming household with 5 or more persons and with 4 or more vehicles available | Estimated from model using value of 5 for household size, 4 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vmiles_1mem_0veh | Vehicle miles assuming 1 person household with 0 vehicles available | Estimated from model using value of 1 for household size, 0 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vmiles_1mem_1veh | Vehicle miles assuming 1 person household with 1 vehicle available | Estimated from model using value of 1 for household size, 1 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vmiles_1mem_2veh | Vehicle miles assuming 1 person household with 2 vehicles available | Estimated from model using value of 1 for household size, 2 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vmiles_1mem_3veh | Vehicle miles assuming 1 person household with 3 vehicles available | Estimated from model using value of 1 for household size, 3 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vmiles_1mem_4veh | Vehicle miles assuming 1 person household with 4 or more vehicles available | Estimated from model using value of 1 for household size, 4 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vmiles_2mem_0veh | Vehicle miles assuming 2 person household with 0 vehicles available | Estimated from model using value of 2 for household size, 0 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vmiles_2mem_1veh | Vehicle miles assuming 2 person household with 1 vehicle available | Estimated from model using value of 2 for household size, 1 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vmiles_2mem_2veh | Vehicle miles assuming 2 person household with 2 vehicles available | Estimated from model using value of 2 for household size, 2 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vmiles_2mem_3veh | Vehicle miles assuming 2 person household with 3 vehicles available | Estimated from model using value of 2 for household size, 3 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vmiles_2mem_4veh | Vehicle miles assuming 2 person household with 4 or more vehicles available | Estimated from model using value of 2 for household size, 4 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vmiles_3mem_0veh | Vehicle miles assuming 3 person household with 0 vehicles available | Estimated from model using value of 3 for household size, 0 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vmiles_3mem_1veh | Vehicle miles assuming 3 person household with 1 vehicle available | Estimated from model using value of 3 for household size, 1 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vmiles_3mem_2veh | Vehicle miles assuming 3 person household with 2 vehicles available | Estimated from model using value of 3 for household size, 2 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vmiles_3mem_3veh | Vehicle miles assuming 3 person household with 3 vehicles available | Estimated from model using value of 3 for household size, 3 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vmiles_3mem_4veh | Vehicle miles assuming 3 person household with 4 or more vehicles available | Estimated from model using value of 3 for household size, 4 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vmiles_4mem_0veh | Vehicle miles assuming 4 person household with 0 vehicles available | Estimated from model using value of 4 for household size, 0 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vmiles_4mem_1veh | Vehicle miles assuming 4 person household with 1 vehicle available | Estimated from model using value of 4 for household size, 1 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vmiles_4mem_2veh | Vehicle miles assuming 4 person household with 2 vehicles available | Estimated from model using value of 4 for household size, 2 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vmiles_4mem_3veh | Vehicle miles assuming 4 person household with 3 vehicles available | Estimated from model using value of 4 for household size, 3 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vmiles_4mem_4veh | Vehicle miles assuming 4 person household with 4 or more vehicles available | Estimated from model using value of 4 for household size, 4 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vmiles_5mem_0veh | Vehicle miles assuming household with 5 or more persons and with 0 vehicles available | Estimated from model using value of 5 for household size, 0 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vmiles_5mem_1veh | Vehicle miles assuming household with 5 or more persons and with 1 vehicle available | Estimated from model using value of 5 for household size, 1 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vmiles_5mem_2veh | Vehicle miles assuming household with 5 or more persons and with 2 vehicles available | Estimated from model using value of 5 for household size, 2 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vmiles_5mem_3veh | Vehicle miles assuming household with 5 or more persons and with 3 vehicles available | Estimated from model using value of 5 for household size, 3 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
| vmiles_5mem_4veh | Vehicle miles assuming household with 5 or more persons and with 4 or more vehicles available | Estimated from model using value of 5 for household size, 4 for vehicles available, and 2007-2011 American Community Survey 5-year estimate tract data for all other model parameters | 8 | Numeric |
NOTE: There are 318 Census Tracts that were not assigned to a Census Region/Division or urban group. These are Census tracts with no land area. All data rounded to 2 decimal places. Household income; the count of household vehicles, household members, and workers; homeownership; and life cycle data pulled from the 2007-2011 American Community Survey 5-Year Estimates. Formula indicates the table number + e + line number of data in summary flat files http://www2.census.gov/acs2011_5yr/summaryfile/
Table C2. Clusters Formed from Census Regions/Divisions by State
| Cluster | Cluster Name | State FIP | Census Region/Division with State Names |
|---|---|---|---|
| 1 | Northeast | Northeast Region | |
| New England Division | |||
| 9 | Connecticut | ||
| 23 | Maine | ||
| 25 | Massachusetts | ||
| 33 | New Hampshire | ||
| 44 | Rhode Island | ||
| 50 | Vermont | ||
| Middle Atlantic Division | |||
| 34 | New Jersey | ||
| 36 | New York | ||
| 42 | Pennsylvania | ||
| 2 | Midwest | Midwest Region | |
| East North Central Division | |||
| 17 | Illinois | ||
| 18 | Indiana | ||
| 26 | Michigan | ||
| 39 | Ohio | ||
| 55 | Wisconsin | ||
| West North Central Division | |||
| 19 | Iowa | ||
| 20 | Kansas | ||
| 27 | Minnesota | ||
| 29 | Missouri | ||
| 31 | Nebraska | ||
| 38 | North Dakota | ||
| 46 | South Dakota | ||
| 3 | South Atlantic | South Region | |
| South Atlantic Division | |||
| 10 | Delaware | ||
| 11 | District of Columbia | ||
| 12 | Florida | ||
| 13 | Georgia | ||
| 24 | Maryland | ||
| 37 | North Carolina | ||
| 45 | South Carolina | ||
| 51 | Virginia | ||
| 54 | West Virginia | ||
| 4 | East South Central and West South Central | East South Central Division | |
| 1 | Alabama | ||
| 21 | Kentucky | ||
| 28 | Mississippi | ||
| 47 | Tennessee | ||
| West South Central Division | |||
| 5 | Arkansas | ||
| 22 | Louisiana | ||
| 40 | Oklahoma | ||
| 48 | Texas | ||
| 5 | West | West Region | |
| Mountain Division | |||
| 4 | Arizona | ||
| 8 | Colorado | ||
| 16 | Idaho | ||
| 30 | Montana | ||
| 32 | Nevada | ||
| 35 | New Mexico | ||
| 49 | Utah | ||
| 56 | Wyoming | ||
| 6 | Pacific | Pacific Division | |
| 2 | Alaska | ||
| 6 | California | ||
| 15 | Hawaii | ||
| 41 | Oregon | ||
| 53 | Washington |