Analyzing Accident Injury Severity via an Extreme Gradient Boosting (XGBoost) Model

Table 2

Statistical information of time-related factors for injury severity.

	Time of day		Day of week		Rush hour
	Day	Night	Weekday	Weekend/Holiday	Rush hour	Off-peak hour
Fatal	92 (25.9%)	77 (38.7%)	118 (28.6%)	51 (35.9%)	49 (28.0%)	120 (31.7%)
Injury	263 (74.1%)	122 (61.3%)	294 (71.4%)	91 (64.1%)	126 (72.0%)	259 (68.3%)
Total	355	199	412	142	175	379