Research Article
Research on Risky Driving Behavior of Young Truck Drivers: Improved Theory of Planned Behavior Based on Risk Perception Factor
Table 2
Descriptive statistics and analysis of variance (N = 330).
| Personal attribute factors | Category | Number | Proportion (%) | Mean (SD) | F (t) | value |
| Gender | Male | 286 | 86.67 | 2.99 (0.67) | 1.580 | 0.120 | Female | 44 | 13.33 | 2.78 (0.84) |
| Age | 18–30 years old | 76 | 23.03 | 3.07 (0.53) | 1.965 | 0.051 | 30–35 years old | 254 | 76.97 | 2.92 (0.74) |
| Education | Primary or middle school | 126 | 38.18 | 2.86 (0.70) | 1.972 | 0.118 | High school or vocational school | 124 | 37.58 | 3.05 (0.66) | Associate degree | 56 | 16.97 | 2.91 (0.76) | Bachelor’s degree and above | 24 | 7.27 | 3.11 (0.65) |
| Monthly income | 0–5 thousand RMB | 93 | 28.18 | 2.94 (0.71) | 0.336 | 0.799 | 5–10 thousand RMB | 163 | 49.39 | 3.00 (0.72) | 10–15 thousand RMB | 62 | 18.79 | 2.90 (0.64) | Above 15 thousand RMB | 12 | 3.64 | 2.93 (0.62) |
| Driving vehicle type | Light-duty truck | 100 | 30.30 | 2.89 (0.75) | 0.688 | 0.560 | Medium-duty truck | 34 | 10.30 | 3.07 (0.70) | Heavy-duty truck | 72 | 21.82 | 2.94 (0.62) | Very heavy-duty truck | 124 | 37.58 | 2.99 (0.70) |
| Daily driving time | 0 to 5 hours | 106 | 32.12 | 2.94 (0.72) | 0.349 | 0.844 | 6 to 10 hours | 157 | 47.58 | 3.00 (0.69) | 11 to 15 hours | 51 | 15.45 | 2.87 (0.70) | 16 to 20 hours | 12 | 3.64 | 2.94 (0.70) | More than 20 hours | 4 | 1.21 | 2.95 (0.75) |
| Annual driving mileage | 0 to 50 thousand kilometers | 136 | 41.21 | 2.99 (0.58) | 2.476 | 0.061 | 51 to 100 thousand kilometers | 128 | 38.79 | 3.01 (0.78) | 101 to 150 thousand kilometers | 34 | 10.30 | 2.66 (0.75) | 151 to 200 thousand kilometers | 32 | 9.70 | 2.90 (0.71) |
| Driving experience (license years) | 0 to 5 years | 116 | 35.15 | 2.87 (0.67) | 3.227 | <0.05 | 6 to 10 years | 141 | 42.73 | 3.05 (0.73) | 11 to 15 years | 58 | 17.58 | 3.04 (0.58) | 16 to 20 years | 15 | 4.55 | 2.54 (0.93) |
| Traffic violation frequency | Few | 138 | 41.82 | 2.79 (0.64) | 10.001 | <0.001 | Moderate | 174 | 52.73 | 3.04 (0.70) | Many | 18 | 5.45 | 3.43 (0.78) |
| Traffic accident experience | Few | 282 | 85.45 | 2.91 (0.65) | 4.435 | <0.05 | Moderate | 46 | 13.94 | 3.23 (0.92) | Many | 2 | 0.61 | 3.25 (0.35) |
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