| | Variable | PDO | Injury | Fatality | Crash | | Coef | HR (CI: 95%) | Coef | HR (CI: 95%) | Coef | HR (CI: 95%) | Coef | HR (CI: 95%) |
| | Type of train service (reference: freight) | | Intercity passenger | 0.6 | 1.82 (1, 3) | −0.2 | 0.82 (0.4, 2) | 0.7 | 2.01 (0.8, 5) | 0.4 | 1.50 (1, 2) |
| | Train detection (reference: none) | | CWT | 0.2 | 1.22 (0.7, 2) | 0.5 | 1.65 (1, 3) | 1 | 2.72 (1, 8) | 0.4 | 1.50 (1.2, 2) | | DC | −0.7 | 0.50 (0.3, 0.8) | −0.6 | 0.55 (0.2, 1) | −2.0 | 0.14 (0.03, 2) | −0.7 | 0.5 (0.3, 0.7) |
| | Is commercial power available? (reference: yes) | | No | −0.1 | 0.90 (0.6, 1) | −0.7 | 0.50 (0.3, 0.8) | 0.3 | 1.35 (0.80, 2) | −0.2 | 0.80 (0.6, 1) |
| | Is roadway/pathway paved? (reference: yes) | | No | −0.8 | 0.44 (0.3, 0.7 | −0.4 | 0.67 (0.4, 1) | −0.2 | 0.82 (0.4, 2) | −0.6 | 0.50 (0.4, 0.7) | | Total daytime through trains | 0.2 | 1.22 (1, 1) | 0.1 | 1.11 (1, 1) | −0.4 | 0.67 (0.4, 1) | 0.2 | 1.22 (1.1, 1.3) | | Total nighttime through trains | −0.2 | 0.82 (0.7, 0.9) | −0.2 | 0.82 (0.7, 1) | 0.5 | 1.65 (0.9, 3) | −0.1 | 0.90 (0.8, 1) | | Total switching trains | 0.01 | 1.01 (0.8, 1) | 0.03 | 1.03 (0.8, 1) | 0.5 | 1.65 (1, 3) | 0.03 | 1.03 (0.9, 1.2) | | Maximum train speed | 0.004 | 1 (1, 1) | 0.05 | 1.05 (1, 1) | 0.03 | 1.03 (1, 1) | 0.02 | 1 (1, 1) | | Annual average daily traffic | 0.00009 | 1 (1, 1) | 0.00004 | 1 (1, 1) | 0.0001 | 1 (1, 1) | 0.00008 | 1 (1, 1) | | Percent trucks | −0.08 | 0.92 (0.9, 1) | −0.1 | 0.90 (0.8, 1) | 0.04 | 1.04 (0.9, 1) | −0.09 | 0.91 (0.9, 1) | | Distance to nearby intersecting roadway | −0.001 | 1 (1, 1) | 0.0002 | 1 (1, 1) | 0.0005 | 1 (1, 1) | −0.0003 | 1 (1, 1) | | Smallest crossing angle | −0.002 | 1 (1, 1) | −0.01 | 1 (1, 1) | 0.006 | 1 (1, 1) | −0.004 | 1 (1, 1) | | Number of traffic lanes | 0.4 | 1.50 (1, 2) | 0.1 | 1.11 (0.7, 2) | −0.01 | 1 (0.4, 2) | 0.3 | 1.35 (1.1, 1.6) |
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