TABLE 2.
Adjusted Relative Risks (RRs) for Drivers of Being Involved in Injury Collisions During the Postintervention Period, by Gender: Spain, 2000–2007
| Men |
Women |
|||
| Monthly Mediana | RRb (95% CI) | Monthly Mediana | RRb (95% CI) | |
| Overall | 11 099 | 0.95 (0.91, 1.00) | 2467 | 0.99 (0.93, 1.04) |
| Injury severity | ||||
| Unharmed | 4653 | 0.97 (0.91, 1.04) | 879 | 1.01 (0.93, 1.10) |
| Slight | 4514 | 0.95 (0.90, 1.01) | 1306 | 0.97 (0.92, 1.03) |
| Serious | 1043 | 0.89*** (0.83, 0.96) | 174 | 0.91 (0.81, 1.02) |
| Fatal | 192 | 0.89* (0.81, 0.98) | 20 | 1.03 (0.80, 1.34) |
| Type of road user | ||||
| Car driver | 6923 | 0.95 (0.90, 1.01) | 1973 | 0.99 (0.93, 1.05) |
| Car driver—serious or fatal injury | 576 | 0.86*** (0.79, 0.94) | 138 | 0.88* (0.78, 1.00) |
| Motorcycle rider | 844 | 0.96 (0.88, 1.03) | 70 | 1.00 (0.87, 1.16) |
| Motorcycle rider—serious or fatal injury | 196 | 0.94 (0.84, 1.05) | 7 | |
| Moped rider | 1331 | 0.92* (0.87, 0.98) | 321 | 0.94 (0.86, 1.04) |
| Moped rider—serious or fatal injury | 243 | 0.90* (0.82, 0.99) | 37 | 0.88 (0.70, 1.09) |
| License type | ||||
| Car or larger vehicle license | 7920 | 0.92*** (0.88, 0.97) | 1930 | 0.95 (0.90, 1.00) |
| Car or larger vehicle license—serious or fatal injury | 681 | 0.84*** (0.78, 0.91) | 138 | 0.85** (0.75, 0.96) |
| Motorcycle license | 730 | 0.92 (0.84, 1.00) | 73 | 0.88 (0.72, 1.07) |
| Motorcycle license—serious or fatal injury | 162 | 0.98 (0.87, 1.09) | 6 | |
| Moped license | 884 | 0.85*** (0.80, 0.91) | 199 | 0.86* (0.76, 0.97) |
| Moped license—serious or fatal injury | 171 | 0.82*** (0.73, 0.91) | 24 | 0.96 (0.75, 1.23) |
| Road type | ||||
| Urban roads | 5818 | 0.90** (0.85, 0.96) | 1392 | 0.95 (0.88, 1.02) |
| Urban roads—serious or fatal injury | 310 | 0.87** (0.80, 0.96) | 49 | 0.99 (0.82, 1.20) |
| Nonurban roads | 5316 | 1.00 (0.94, 1.07) | 1090 | 1.02 (0.95, 1.10) |
| Nonurban roads—serious or fatal injury | 926 | 0.90** (0.83, 0.97) | 142 | 0.90 (0.79, 1.01) |
| Stratified by road type | ||||
| Urban roads | ||||
| Car driver | 3373 | 0.89*** (0.83, 0.95) | 1004 | 0.96 (0.88, 1.04) |
| Car driver—serious or fatal injury | 72 | 0.90 (0.76, 1.07) | 18 | 1.10 (0.80, 1.50) |
| Motorcycle rider | 575 | 0.93 (0.85, 1.02) | 64 | 1.00 (0.86, 1.16) |
| Motorcycle rider—serious or fatal injury | 74 | 0.89 (0.78, 1.02) | 4 | |
| Moped rider | 1060 | 0.88*** (0.81, 0.94) | 275 | 0.90* (0.82, 0.98) |
| Moped rider—serious or fatal injury | 135 | 0.83** (0.73, 0.95) | 24 | 0.74* (0.57, 0.96) |
| Nonurban roads | ||||
| Car driver | 3483 | 1.01 (0.94, 1.09) | 974 | 1.02 (0.94, 1.09) |
| Car driver—serious or fatal injury | 517 | 0.85*** (0.77, 0.94) | 121 | 0.85** (0.75, 0.96) |
| Motorcycle rider | 292 | 0.99 (0.89, 1.10) | 10 | 1.08 (0.75, 1.54) |
| Motorcycle rider—serious or fatal injury | 127 | 0.97 (0.85, 1.11) | 3 | |
| Moped rider | 286 | 1.07 (0.98, 1.17) | 42 | 1.34** (1.09, 1.65) |
| Moped rider—serious or fatal injury | 113 | 0.99 (0.85, 1.14) | 12 | 1.25 (0.85, 1.84) |
Notes. CI = confidence interval. The preintervention period was January 1, 2000, to June 30, 2006; the postintervention period was July 1, 2006, to December 31, 2007.
a
Monthly median number of drivers involved in injury collisions.
b
Adjusted by time trend, seasonality, and for the effect of prioritization of road safety in Spain in the year 2004.
*P < .05; **P ≤ .01; ***P ≤ .001.