Research Article
Analyzing Traffic Crash Severity in Work Zones under Different Light Conditions
Table 4
Decision rules for crash severity of dark-not-lighted condition.
| Rules | Node | Rules [if (and…and…)] | then | (%) |
| | 6 | If (SL <= 40) and (D & A =Y) | Injury | 72.7 | | 9 | If (SL > 40) and (WC = NC) and (TCD = N) | PDO | 93.5 | | 11 | If (SL <= 40) and (D & A = N) and (CT = NHO) | PDO | 81.5 | | 14 | If (SL <= 40) and (D & A = Y) and (LC = AI) | Injury | 100 |
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