"Table 3 Descriptive Statistics: Explanatory Variables
",,,,,,,,,,,,,,,
,,Mean ,Standard deviation,,,,,,,,,,,,
Economic variables,,,,,,,,,,,,,,,
Rpcinc,overall,13736.4,3444.1,,,,,,,,,,,,
,across-counties,,3327.3,,,,,,,,,,,,
,across-years,         ,985.5,,,,,,,,,,,,
Cpigas ,overall,98.93,9.89,,,,,,,,,,,,
,across-counties,,1.01,,,,,,,,,,,,
,across-years,,9.84,,,,,,,,,,,,
Cpialc ,overall,128.73,24.30,,,,,,,,,,,,
,across-counties,,3.42,,,,,,,,,,,,
,across-years,,24.07,,,,,,,,,,,,
Uerate,overall,0.101,0.047,,,,,,,,,,,,
,across-counties,,0.041,,,,,,,,,,,,
,across-years,,0.023,,,,,,,,,,,,
Exposure variables,,,,,,,,,,,,,,,
Vmtge60,overall,5.01E+08,1.01E+09,,,,,,,,,,,,
,across-counties,,1.00E+09,,,,,,,,,,,,
,across-years,,1.53E+08,,,,,,,,,,,,
Vmtlt60,overall,3.80E+09,8.45E+09,,,,,,,,,,,,
,across-counties,,8.42E+09,,,,,,,,,,,,
,across-years,,1.27E+09,,,,,,,,,,,,
Pctge60,overall,0.168,0.042,,,,,,,,,,,,
,across-counties,,0.041,,,,,,,,,,,,
,across-years,,0.009,,,,,,,,,,,,
Popden,overall,560.27,2088.10,,,,,,,,,,,,
,across-counties,,2103.30,,,,,,,,,,,,
,across-years,,90.93,,,,,,,,,,,,
Alcohol variables,,,,,,,,,,,,,,,
Alclic,overall,14272.9,29331.9,,,,,,,,,,,,
,across-counties,,29496.8,,,,,,,,,,,,
,across-years,,2116.3,,,,,,,,,,,,
Pc_dui,overall,0.013,0.007,,,,,,,,,,,,
,across-counties,,0.005,,,,,,,,,,,,
,across-years,,0.005,,,,,,,,,,,,
Regulatory variables,,,,,,,,,,,,,,,
AB541,overall,0.944,0.229,,,,,,,,,,,,
,across-years,          ,0.229,,,,,,,,,,,,
APS,overall,0.500,0.500,,,,,,,,,,,,
,across-years,,0.500,,,,,,,,,,,,
Slmt_65,overall ,0.667,0.472,,,,,,,,,,,,
,across-years,,0.472,,,,,,,,,,,,
Slmt_70,overall,0.167,0.373,,,,,,,,,,,,
,across-years,,0.373,,,,,,,,,,,,
Key:,,,,,,,,,,,,,,,
"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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