Mean (SD) for attitudinal factor scores (regression factor scores) according to the participant’s characteristics in 2001
| Variables | Factor 1* | Factor 2† | Factor 3‡ | Factor 4§ | ||||
|---|---|---|---|---|---|---|---|---|
| Enforcement | Speed limitations | Ability assessment | Alcohol prohibition | |||||
| Mean (SD) | p Value | Mean (SD) | p Value | Mean (SD) | p Value | Mean (SD) | p Value | |
| MPV, multi-purpose vehicle. | ||||||||
| Higher mean factor scores indicate more negative attitudes towards traffic safety. | ||||||||
| *Scores in factor 1 range from –2.36 to 2.95. | ||||||||
| †Scores in factor 2 range from –2.20 to 3.41. | ||||||||
| ‡Scores in factor 3 range from –1.66 to 3.33. | ||||||||
| §Scores in factor 4 range from –2.23 to 3.35. | ||||||||
| Sex | <10–3 | <10–3 | 0.92 | <10–3 | ||||
| Man | 0.08 (1.01) | –0.04 (1.00) | 0.00 (1.00) | 0.05 (1.00) | ||||
| Woman | –0.28 (0.88) | 0.12 (1.01) | –0.00 (1.00) | –0.16 (0.98) | ||||
| Year of birth | <10–3 | 0.99 | 0.08 | <10–3 | ||||
| 1939–43 | –0.05 (0.98) | –0.00 (1.00) | 0.03 (1.01) | 0.04 (1.01) | ||||
| 1944–8 | 0.08 (1.02) | 0.00 (1.01) | –0.01 (1.00) | 0.00 (1.00) | ||||
| 1949–53 | –0.23 (0.90) | –0.00 (0.96) | –0.02 (0.99) | –0.16 (0.98) | ||||
| Socioprofessional category | 0.47 | <10–3 | < 10–3 | 0.00 | ||||
| Unskilled workers | –0.00 (1.00) | 0.07 (1.04) | 0.17 (1.10) | 0.00 (1.05) | ||||
| Skilled workers | 0.01 (1.00) | 0.04 (1.01) | 0.03 (1.00) | –0.03 (1.01) | ||||
| Managers | –0.02 (0.99) | –0.08 (0.97) | –0.09 (0.97) | 0.04 (0.97) | ||||
| Alcohol consumption | <10–3 | <10–3 | 0.00 | <10–3 | ||||
| Non-drinker | –0.19 (0.91) | –0.01 (0.99) | 0.01 (0.99) | –0.37 (0.89) | ||||
| Low-quantity regular | –0.13 (0.98) | –0.04 (0.96) | –0.03 (0.97) | –0.13 (0.95) | ||||
| Low-quantity episodic | 0.10 (1.07) | –0.08 (0.93) | 0.16 (1.09) | 0.22 (0.93) | ||||
| High-quantity regular | 0.01 (1.02) | –0.03 (1.01) | 0.01 (1.02) | 0.15 (1.00) | ||||
| High-quantity episodic | 0.17 (1.06) | 0.14 (1.09) | 0.04 (1.04) | 0.46 (1.02) | ||||
| Annual mileage | <10–3 | <10–3 | 0.01 | <10–3 | ||||
| <10 000 | –0.15 (0.92) | –0.06 (0.98) | –0.01 (1.00) | –0.07 (1.01) | ||||
| 10 000–20 000 | –0.16 (1.01) | –0.03 (1.00) | 0.02 (1.00) | 0.04 (0.98) | ||||
| >20 000 | 0.17 (1.03) | 0.05 (1.00) | –0.05 (0.97) | 0.00 (1.00) | ||||
| Type of vehicle | <10–3 | <10–3 | 0.29 | <10–3 | ||||
| City and utilitarian cars | –0.16 (0.96) | –0.03 (0.98) | 0.02 (1.02) | –0.08 (1.00) | ||||
| Small family cars | –0.00 (0.99) | –0.07 (0.99) | 0.01 (1.00) | 0.03 (0.99) | ||||
| Large family cars, MPV and 4×4 sport utility vehicles | 0.06 (1.02) | 0.03 (1.01) | –0.01 (0.98) | 0.03 (1.00) | ||||
| Executive, luxury, and sports cars | 0.19 (1.03) | 0.13 (1.01) | –0.05 (0.98) | –0.04 (1.03) | ||||