Table 1

Univariate analysis of MBI-HSS scores according to demographic, behaviour custom and job-related characteristics

		Emotional exhaustion		Depersonalisation		Personal accomplishment
Variable	n	Mean±SE	p Value	Mean±SE	p Value	Mean±SE	p Value
Gender
Male	2017	28.05±5.41	0.870	17.34±3.96	0.049	32.84±6.42	0.000
Female	1789	28.02±5.38		17.09±3.85		31.83±5.93
Age
<25	839	27.97±5.33	0.502	17.22±3.81	0.000	32.33±6.08	0.157
25–40	2462	28.11±5.43		17.42±3.91		32.27±6.37
>40	505	27.82±5.40		16.31±3.96		32.86±5.62
Marital status
Single	1216	28.00±5.39	0.034	17.44±3.74	0.012	32.30±6.19	0.061
Married	2533	28.01±5.37		17.11±3.98		32.44±6.22
Widowed/divorced	57	29.88±6.17		18.11±4.05		30.51±6.26
Education level
Junior school or less	1466	28.38±5.57	0.009	17.10±4.01	0.002	32.21±6.15	0.205
High school	1824	27.82±5.37		17.17±3.91		32.55±6.34
Junior college or more	516	27.83±4.92		17.78±3.55		32.14±5.96
Smoking
Yes	1037	28.06±5.34	0.893	17.47±3.97	0.020	32.75±6.65	0.024
No	2769	28.03±5.41		17.14±3.89		32.22±6.04
Drinking
Yes	929	28.29±5.38	0.101	17.74±3.97	0.000	32.56±6.54	0.282
No	2877	27.96±5.40		17.06±3.88		32.30±6.10
Physical exercise
Yes	1760	27.32±5.33	0.000	17.05±4.21	0.011	32.92±6.98	0.000
No	2046	28.66±5.37		17.38±3.64		31.89±5.43
Avocation
Yes	2770	27.67±5.43	0.000	17.00±3.95	0.000	32.70±6.45	0.000
No	1036	29.03±5.15		17.83±3.75		31.48±5.46
Workplace type
Fixed	2932	26.94±4.98	0.000	16.53±3.72	0.000	33.68±5.72	0.000
Shift	874	31.72±5.12		19.57±3.63		28.29±6.08
Years of practice (year)
≤5	1580	27.80±5.34	0.059	16.91±3.92	0.000	32.57±5.95	0.175
6–10	1043	28.14±5.20		17.51±3.73		32.13±6.24
>10	1183	28.04±5.40		17.40±4.03		32.30±6.53
Working hours per day (hours)
<8	610	27.46±5.54	0.000	16.85±4.00	0.008	32.14±6.57	0.001
8–10	2383	27.95±5.34		17.37±3.92		32.16±6.21
≥10	813	28.74±5.40		17.10±3.79		33.08±5.91
Monotonous work
Yes	2343	28.62±5.54	0.000	17.46±3.85	0.000	32.01±6.10	0.000
No	1463	27.10±5.02		16.85±3.98		32.93±6.36
Whether troubles are discussed when facing work pressure
Yes	2363	27.91±5.35	0.063	17.28±4.02	0.275	32.32±6.49	0.585
No	1443	28.25±5.46		17.14±3.73		32.43±5.74

MBI-HSS, Maslach Burnout Inventory Human Services Survey.