Table 3.

Multivariate logistic regression analysis of burnout and working factors influencing MetS stratified according to profession.

Variables	Total			Non-doctor/nurse			Doctor/nurse
	Odds ratio	95% CI	p-value	Odds ratio	95% CI	p-value	Odds ratio	95% CI	p-value
Burnout (yes vs. no)	1.50	1.02–2.31	0.04	1.11	0.54–2.27	0.78	1.96	1.15–3.35	0.01
Seniority
<2 years	1	–	–	1	–	–	1	–	–
2–4 years	0.80	0.50–1.25	0.32	1.21	0.64–2.29	0.56	0.49	0.26–0.99	0.04
4–10 years	1.35	0.90–2.00	0.15	1.36	0.75–2.47	0.32	1.35	0.77–2.35	0.29
>10 yeras	1.42	0.89–2.24	0.14	1.83	0.97–3.34	0.06	1.30	1.02–2.90	0.04
Working hours/week
≦45 h	1	–	–	1	–	–	1	–	–
46–50 h	1.20	0.89–1.61	0.23	1.04	0.66–1.65	0.86	1.27	0.86–1.88	0.24
51–59 h	1.50	0.85–2.64	0.16	2.09	0.53–8.31	0.29	1.44	0.75–2.76	0.27
≧60 h	0.71	0.34–1.51	0.38	1.51	0.20–11.41	0.69	0.73	0.31–1.76	0.49
Work style
Regular class	1	–	–	1	–	–	1	–	–
Night shift	2.46	1.40–4.30	0.002	2.06	0.61–6.95	0.25	2.72	1.39–5.34	0.004
Three shift	1.05	0.79–1.40	0.72	0.54	0.63–1.44	0.82	1.14	0.74–1.76	0.56

Adjusted by age, sex, educational level, and lifestyle characteristics (exercise, smoking, drink, fruit intake, vegetable intake), and sleep quality.