Table 2.

Trainees’ personal information and their trauma knowledge scores before the training

Items			[n (%)]	Mean ± SD	F/t	P
Sex	Male		955 (78.9)	71.23 ± 13.87	−0.81	0.4188
	Female		256 (21.1)	70.25 ± 17.92
Age (y)				37.19 ± 7.12
Types of trainees	Physician		854 (70.5)	71.46 ± 13.48	−1.44	0.1515
	Nurse		357 (29.5)	69.97 ± 17.58
Administrative staff	Yes		64 (5.3)	70.70 ± 17.41	0.15	0.8791
	No		1147 (94.7)	71.04 ± 14.67
Professional title	Senior		76 (6.3)	73.09 ± 15.05	8.37	< 0.001*
	Subsenior		310 (25.6)	72.40 ± 14.72
	Intermediate		496 (41.0)	72.13 ± 14.28
	Junior		329 (27.2)	67.58 ± 15.16
Department	Emergency department		501 (41.4)	72.59 ± 14.13	2.47	0.0308*
	ICU		64 (5.3)	71.17 ± 12.72
	Department of traumatology		62 (5.1)	67.26 ± 13.81
	Department of orthopedics		235 (19.4)	70.36 ± 14.48
	General surgery department		107 (8.8)	69.91 ± 14.79
	Others		242 (20.0)	69.83 ± 16.90
Past trauma trainings	Regular internal special study	Yes	788 (65.1)	71.37 ± 14.89	−1.13	0.258
		No	423 (34.9)	70.37 ± 14.67
	Hospital learning of case analysis	Yes	722 (59.6)	71.41 ± 14.68	−1.09	0.2759
		No	489 (40.4)	70.46 ± 15.00
	Academic conference on trauma	Yes	708 (58.5)	72.22 ± 14.45	−3.36	0.0008*
		No	503 (41.5)	69.33 ± 15.17
	Advanced studies in China or another country	Yes	291 (24.0)	71.62 ± 14.82	−0.78	0.435
		No	920 (76.0)	70.84 ± 14.82
	Nonstandard trauma courses	Yes	335 (27.7)	72.21 ± 15.36	−1.72	0.0852
		No	876 (72.3)	70.57 ± 14.58
	Self-study	Yes	618 (51.0)	70.83 ± 13.94	0.48	0.6339
		No	593 (49.0)	71.23 ± 15.68
Years engaged in trauma care	0–1 year		193 (15.9)	69.46 ± 15.55	1.52	0.208
	1–3 years		132 (10.9)	70.42 ± 14.40
	3–5 years		137 (11.3)	70.07 ± 14.25
	more than 5 years		749 (61.9)	71.71 ± 14.78