Unadjusted mortality | Belt status adjusted mortality | Multivariable multilevel mortality | |
---|---|---|---|
Passenger belted | 0.28 (0.25, 0.31) | - | 0.33 (0.28, 0.39) |
Passenger age (years) | |||
18 to 19 | Ref | Ref | Ref |
20 to 29 | 0.99 (0.86, 1.16) | 0.97 (0.83, 1.14 ) | 1.17 (0.95, 1.46) |
30 to 39 | 1.05 (0.87, 1.27) | 1.14 (0.94, 1.40 ) | 1.71 (1.32, 2.21) |
40 to 49 | 1.27 (1.04, 1.57) | 1.40 (1.13, 1.74 ) | 2.28 (1.72, 3.10) |
50 to 59 | 1.27 (1.02, 1.59) | 1.67 (1.32, 2.11 ) | 3.00 (2.21, 4.06) |
60 to 69 | 1.87 (1.47, 2.38) | 3.06 (2.36, 3.97 ) | 6.53 (4.67, 9.14) |
70 to 79 | 2.61 (2.00, 3.41) | 4.56 (3.41, 6.10 ) | 8.98 (6.15, 13.11) |
Over 80 | 5.67 (4.16, 7.72) | 11.09 (7.96, 15.45 ) | 26.68 (17.55, 40.56) |
Passenger male | 0.89 (0.80, 0.98) | 0.79 (0.71, 0.88) | 0.96 (0.84, 1.09) |
Rear seat position | |||
Middle | Ref | Ref | |
Right | 1.14 (0.97, 1.34) | 1.50 (1.27. 1.77) | |
Left | 0.98 (0.83, 1.15) | 1.27 (1.07, 1.51) | |
Driver age | |||
<16 | 1.41 (0.91, 2.18) | 1.45 (0.92, 2.29) | 1.35 (0.77, 2.35) |
17 to 19 | Ref | Ref | Ref |
20 to 29 | 0.99 (0.84, 1.16) | 0.96 (0.81, 1.14) | 0.81 (0.65, 1.01) |
30 to 39 | 0.83 (0.68, 1.01) | 0.90 (0.73, 1.10) | 0.71 (0.54, 0.93) |
40 to 49 | 0.87 (0.71, 1.07) | 0.99 (0.80, 1.23) | 0.61 (0.45, 0.81) |
50 to 59 | 0.95 (0.77, 1.18) | 1.23 (0.98, 1.54) | 0.71 (0.52, 0.97) |
60 to 69 | 0.97 (0.76, 1.24) | 1.34 (1.04, 1.73) | 0.59 (0.41, 0.83) |
70 to 79 | 0.94 (0.70, 1.28) | 1.42 (1.03, 1.95) | 0.37 (0.24, 0.58) |
Over 80 | 1.45 (1.01, 2.41) | 2.35 (1.49, 3.72) | 0.34 (0.24, 0.62) |
Driver drinking or drugged | 1.30 (1.16, 1.46) | 0.94 (0.83, 1.06) | |
Vehicle model year (continuous)a | 0.99 (0.98, 1.00) | 1.01 (1.00, 1.02) | |
Vehicle model yearb | |||
<1994 | Ref | Ref | |
1994 to 1997 | 0.94 (0.74, 1.18) | 0.99 (0.78, 1.25) | |
1998 to 2004 | 0.78 (0.64, 0.96) | 0.85 (0.69, 1.06) | |
2005 to 2008 | 0.81 (0.65, 1.01) | 1.05 (0.84, 1.32) | |
2009 to 2012 | 0.75 (0.58, 0.98) | 1.16 (0.88, 1.52) | |
Model type | |||
Sedan | Ref | Ref | Ref |
Pickup | 0.49 (0.41, 0.58) | 0.48 (0.40, 0.58) | 0.86 (0.59, 1.25) |
SUV | 0.67 (0.59, 0.76) | 0.65 (0.57, 0.74) | 0.64 (0.50, 0.81) |
Van | 0.51 (0.43, 0.61) | 0.55 (0.46, 0.65) | 0.62 (0.46, 0.84) |
Convertible | 1.00 (0.42, 2.34) | 0.96 (0.39, 2.35) | 0.60 (0.19, 1.90) |
Station wagon | 0.89 (0.63, 1.27) | 1.16 (0.81, 1.68) | 1.01 (0.64, 1.59) |
Vehicle curb weight (lbs) | |||
<2,949 | Ref | Ref | Ref |
2,950 to 3,549 | 1.05 (0.90, 1.23) | 1.07 (0.91, 1.26) | 1.11 (0.91, 1.35) |
3,550 to 3,949 | 0.83 (0.68, 1.01) | 0.81 (0.66, 1.00) | 0.89 (0.67, 1.17) |
3,950 to 4,449 | 0.71 (0.58, 0.87) | 0.74 (0.60, 0.91) | 0.84 (0.62, 1.14) |
4,450 to 5,999 | 0.66 (0.55, 0.78) | 0.69 (0.57, 0.82) | 0.80 (0.58, 1.10) |
6,000 or more | 0.45 (0.38, 0.55) | 0.45 (0.37, 0.54) | 0.52 (0.36, 0.77) |
Not ejected | Ref | Ref | Ref |
Ejected fully | 5.26 (4.62, 5.99) | 3.49 (3.03, 4.02) | 4.86 (4.07, 5.81) |
Ejected partially | 9.15 (6.50, 12.86) | 6.54 (4.63, 9.25) | 8.46 (5.71, 12.52) |
Initial impact point | |||
Front | Ref | Ref | Ref |
Back | 1.48 (1.24, 1.77) | 1.85 (1.53, 2.23) | 1.83 (1.46, 2.30) |
Middle seat, side crash | 1.65 (1.16, 2.34) | 1.29 (0.89, 1.85) | 1.28 (0.84, 1.97) |
Opposite side | 1.06 (0.86, 1.31) | 1.07 (0.86, 1.34) | 0.84 (0.65, 1.10) |
Same side | 2.99 (2.50, 3.57) | 3.11 (2.58, 3.75) | 2.76 (2.22, 3.44) |
Undercarriage | 1.26 (0.95, 1.68) | 1.13 (0.84, 1.52) | 1.06 (0.74, 1.50) |
Non-collision | 1.53 (1.32, 1.77) | 1.22 (1.05, 1.42) | 1.03 (0.84, 1.25) |
Rollover | 1.42 (1.28, 1.57) | 1.04 (0.93, 1.16 ) | |
Excessive speed | 1.38 (1.23, 1.54) | 1.07 (0.96, 1.21) | 1.25 (1.07, 1.45) |