Table 1

Rate calculations between women ages 15–39 in crashes by pregnancy status, National Automotive Sampling System Crashworthiness Data System, 1995–99*

Reported pregnancy status
Rate calculationsPregnantNot pregnant
*Numbers and rates derived from weighted estimates unless otherwise stated.
Annualized age specific rate per 1000 live births (using 1997 live births as denominator)
    15–19 (n=7478, SE=3265)15NA
    20–24 (n=8230, SE=2187)9NA
    25–29 (n=8850, SE=10048)8NA
    30–34 (n=6164, SE=1737)7NA
    35–39 (n=2088, SE=558)5NA
    All ages (n=32810, SE=12585)9NA
Annualized age specific rate per 1000 person years (assuming pregnancy is detectable over 8 months)
    15–192344
    20–241335
    25–291222
    30–341018
    35–39818
    All ages1326