Skip to Search Skip to Left Navigation U.S. Department of Transportation (US DOT) Research and Innovative Technology Administration (RITA) Bureau of Transportation Statistics (BTS)Bureau of Transportation Statistics (BTS) - Research and Innovative Technology Administration (RITA) - United States Department of Transportation (USDOT, US DOT or DOT)
  ABOUT RITA | CONTACT US | PRESS ROOM | CAREERS | SITE MAP
Bureau of Transportation Statistics
Data and Statistics
Bookstore
Programs
About BTS
Upcoming Press Releases
External Links
Intelligent Transportation Systems
National Transportation Library
Research, Development and Technology
Transportation Safety Institute
University Transportation Centers
Volpe National Transportation Systems Center
Printable Version

Table 5
FGLS Regression: Involved Drivers in Injury and PDO Crashes, ≥ 601

Excel | CSV

Variable Total crashes
(a)
Fatal crashes
(b)
Coeff z-stat Coeff z-stat
Rpcinc –6.00E-04 –1.39 4.59E-04 1.39
Cpigas –0.128 –2.99 –0.124 –3.39
Cpialc –0.190 –4.72 0.015 0.41
Uerate –9.786 –0.88 9.707 1.07
Vmtge60 1.89E-07 3.95
Vmtlt60 2.55E-08 3.30
Totvmt 4.15E-08 6.53
Popden –8.07E-03 –0.26 –0.189 –3.79
Pctge60 67.756 2.00 72.219 2.55
Alclic 9.14E-03 5.51 9.88E-03 3.36
AB541 0.369 0.33 –2.147 –2.17
APS 6.513 4.19 –3.329 –2.27
Slmt_65 1.616 1.49 1.439 1.39
Slmt_70 1.388 1.38 1.317 1.37
Pc_dui 10.984 0.42 45.035 1.93
Constant 57.206 4.63 76.007 4.74
  ρ range: (-0.261, 0.863)
mean ρ: 0.471
Wald χ2(71) = 47027.8
Prob > χ2(71) = 0.0
ρ range: (-0.179, 0.953)
mean ρ: 0.710
Wald χ2(71) = 12211.8
Prob > χ2(71) = 0.0

1 Estimates of the constant term and fixed effects are not reported for 57 counties, normalizing on the 58th county, Yuba.