Research Article

Analyzing Traffic Crash Severity in Work Zones under Different Light Conditions

Table 2

Decision rules for crash severity of daylight condition.

NodeRules [if (and…and…)]Then  

2If (CT = HO)Injury51.5
6If (CT = HO) and (LC = AR)Injury59.5
8If (CT = NHO) and (LC = AI) and (TR = FL)PDO88.2