Research Article
Analysis Model of Risk Factors of Urban Bus Operation Based on FTA-CLR
Table 4
Model calibration results.
| Parameter | Reference category | Fatal accident | Injury accident | B | Sig. | B | Sig. |
| Driving experience | 1–5 years | More than 20 years | −16.293 | 0.006 | −16.747 | 0.001 | 5–10 years | −17.140 | 0.006 | −17.111 | 0.001 | 10–15 years | −17.269 | 0.006 | −17.330 | 0.000 | 15–20 years | −17.648 | 0.006 | −18.139 | 0.001 |
| Lighting conditions | Daytime | No street light at night | −0.748 | 0.000 | 0.049 | 0.000 | Street light at night | −0.156 | 0.000 | 0.704 | 0.000 |
| Traffic signal mode | Signal control | No signal control | 0.074 | 0.021 | 17.392 | 0.000 |
| Driving state | Nonstraight | Straight | −0.995 | 0.015 | −0.601 | 0.005 | Constant | 19.408 | 0.000 | 20.049 | 0.005 |
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