Bureau of Transportation Statistics (BTS)
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Table 8
Sensitivity Measures:1 Involved Drivers, ≥ 60

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Variable Total Fatal Injury PDO
Rpcinc –0.004 –0.130 –0.016 0.010
Cpigas –0.022 –0.130 –0.024 –0.019
Cpialc –0.013 –0.109 –0.047 0.003
Uerate 0.001 0.019 –0.002 0.001
Vmt_lt60 0.106 0.184
Vmt_ge60 0.167 0.184
Totvmt 0.114 0.272
Popden –0.080 –0.012 –0.009 –0.162
Pctge60 0.021 0.080 0.022 0.019
Alclic 0.189 0.562 0.250 0.216
Pc_dui 0.001 –0.027 0.000 0.001
Ab541* –2.901 0.033 0.369 –2.147
Sb1623* 0.022 –0.071 6.513 –3.329
Slmt_65* 2.06 0.713 1.616 1.439
Slmt_70* 4.108 0.084 1.388 1.317

1 Elasticities for continuous variables; marginal effects for dummy variables (marked *).

Key: = coefficient estimate was not significant at ≤ 0.20.