Research Article
Effects of Human-Centered Factors on Crash Injury Severities
Table 3
Marginal effects of the variables on probabilities of the severity outcomes (%).
| | | Driver error | DUI | Speed | Distracted | Fatigue | Invalid license | No seatbelt | Female | Black | Young | Old | Unemployed |
| | Serious injury | −13.18% | −1.50% | −1.28% | −0.88% | 0.05% | 0.32% | 1.89% | −4.93% | −1.73% | −1.99% | 0.73% | 4.19% | | Minor injury | 3.80% | 0.94% | 0.78% | 0.37% | −0.03% | −0.18% | −1.73% | 1.95% | 0.69% | 1.17% | −0.35% | −2.24% |
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