Table 3
Descriptive Statistics: Explanatory Variables
Excel | CSV
| Economic variables |
|
|
|
| Rpcinc |
overall |
13736.4 |
3444.1 |
| Rpcinc |
across-counties |
|
3327.3 |
| Rpcinc |
across-years |
|
985.5 |
| Cpigas |
overall |
98.93 |
9.89 |
| Cpigas |
across-counties |
|
1.01 |
| Cpigas |
across-years |
|
9.84 |
| Cpialc |
overall |
128.73 |
24.30 |
| Cpialc |
across-counties |
|
3.42 |
| Cpialc |
across-years |
|
24.07 |
| Uerate |
overall |
0.101 |
0.047 |
| Uerate |
across-counties |
|
0.041 |
| Uerate |
across-years |
|
0.023 |
| Exposure
variables |
|
|
|
| Vmtge60 |
overall |
5.01E+08 |
1.01E+09 |
| Vmtge60 |
across-counties |
|
1.00E+09 |
| Vmtge60 |
across-years |
|
1.53E+08 |
| Vmtlt60 |
overall |
3.80E+09 |
8.45E+09 |
| Vmtlt60 |
across-counties |
|
8.42E+09 |
| Vmtlt60 |
across-years |
|
1.27E+09 |
| Pctge60 |
overall |
0.168 |
0.042 |
| Pctge60 |
across-counties |
|
0.041 |
| Pctge60 |
across-years |
|
0.009 |
| Popden |
overall |
560.27 |
2088.10 |
| Popden |
across-counties |
|
2103.30 |
| Popden |
across-years |
|
90.93 |
| Alcohol
variables |
|
|
|
| Alclic |
overall |
14272.9 |
29331.9 |
| Alclic |
across-counties |
|
29496.8 |
| Alclic |
across-years |
|
2116.3 |
| Pc_dui |
overall |
0.013 |
0.007 |
| Pc_dui |
across-counties |
|
0.005 |
| Pc_dui |
across-years |
|
0.005 |
| Regulatory
variables |
|
|
|
| AB541 |
overall |
0.944 |
0.229 |
| AB541 |
across-years |
|
0.229 |
| APS |
overall |
0.500 |
0.500 |
| APS |
across-years |
|
0.500 |
| Slmt_65 |
overall |
0.667 |
0.472 |
| Slmt_65 |
across-years |
|
0.472 |
| Slmt_70 |
overall |
0.167 |
0.373 |
| Slmt_70 |
across-years |
|
0.373 |
Key:
Overall standard deviation: calculated across all groups and time periods.
Across-counties standard deviation: obtained by first calculating the 18-year average for each county and then calculating the standard deviation across counties.
Across-years standard deviation: obtained by first calculating, for each year, the average over all counties and then calculating the standard deviation for the 18-year period.
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