Table 1

Characteristics of participants

Medical workers	MW1 n=167	MW2 n=265	p Value
Position
Doctor	79	103	0.197
Nurse	53	103
Other	35	59
Gender
Male	53	72	0.308
Female	114	193	0.308
Age (years)
Mean±SD	31.1±9.0	30.9±8.7	0.854
Work experience (years)
Mean±SD	10.4±9.6	10.0±8.9	0.683
Marital status
Married	95	165	0.266
Not married	72	100	0.266
Personal trauma history
Yes	111	160	0.108
No	52	105	0.108
Firefighters
	FF1 n=157	FF2 n=231
Gender
Male	145	219	0.326
Unreported	12	12	0.326
Age (years)
Mean±SD	23.2±3.6	22.8±3.2	0.242
Work experience (years)
Mean±SD	4.5±3.1	4.2±2.7	0.248
Marital status
Married	25	34	0.746
Not married	132	197	0.746
Regular participation in emergency rescue
Yes	105	147	0.525
No	49	79	0.525
Personal trauma history
Yes	90	123	0.428
No	67	108	0.428

FF1, firefighters group 1; FF2, firefighters group 2; MW1, medical workers group 1; MW2, medical workers group 2.