Table 3 Estimates of the adjusted risk ratio for death of a restrained passenger compared with an unrestrained passenger by seat position, age, and front passenger airbag presence.

Age (years)	No passenger airbag		Passenger airbag present
	Front seat	Rear seat	Front seat	Rear seat
	aRR (95% CI)	aRR (95% CI)	aRR (95% CI)	ARR (95% CI)
0–12	0.45 (0.39–0.51)	0.53 (0.47–0.59)	0.37 (0.32–0.44)	0.44 (0.38–0.51)
13–29	0.43 (0.40–0.46)	0.50 (0.47–0.55)	0.36 (0.32–0.41)	0.42 (0.37–0.47)
30–59	0.43 (0.39–0.48)	0.51 (0.45–0.57)	0.36 (0.31–0.41)	0.42 (0.36–0.48)
⩾60	0.61 (0.54–0.69)	0.71 (0.63–0.81)	0.51 (0.44–0.59)	0.59 (0.51–0.69)

aRR, adjusted risk ratio; 95% CI, 95% confidence interval.