TABLE 1.

Characteristics of Study Sample by Training or Testing Designation

	Training data	Testing data
Characteristic	(N = 122)	(N = 121)
Median age [IQR] – yr	33.50 [23.00, 52.00]	35.00 [25.00, 53.00]
Male sex – no. (%)	101 (82.8)	88 (72.7)
Median Prehospital Glasgow Coma Score [IQR]	8.00 [5.00, 11.00]	7.00 [5.00, 10.00]
ICH on initial CT scan – no. (%)	62/120 (51.7)	69/119 (58.0)
Mass lesion (Marshall score 5+6) – no. (%)	16/117 (13.7)	13/116 (11.2)
ICH progression – no. (%)	13/56 (23.2)	14/70 (20.0)
Mortality within 48 hours – no. (%)	9/120 (7.5)	8/120 (6.7)
Mortality within 28 days – no. (%)	17/120 (14.2)	13/120 (10.8)
GOS-E ≤ 4 – no. (%)	38/112 (33.9)	39/115 (33.9)
DRS ≥ 7 – no. (%)	25/110 (22.7)	29/116 (25.0)

IQR = Interquartile range

GOS-E = Extended Glasgow Outcome Scale

DRS = Disability Rating Scale