Table 4.

Prevalence of poor self-rated health according to socio-demographic characteristics

Variables		Total		Male		Female
		Prevalence of poor self-rated health	p-value †	Prevalence of poor self-rated health	p-value †	Prevalence of poor self-rated health	p-value †
		% *		% *		% *
Weekly working hours	≤40	29.7	0.007	27.9	0.387	32.7	<0.001
	40 < × ≤ 52	29.9		26.2		36.7
	52 < × ≤ 60	31.7		27.8		40.3
	>60	38.4		31.5		51.8
Age	25-34	22.2	<0.001	20.8	<0.001	24.3	<0.001
(years)	35-44	26.4		23.0		34.0
	45-54	39.9		34.1		49.8
	55-64	51.8		45.0		67.5
Marital status	Never married	21.5	<0.001	19.8	<0.001	24.4	<0.001
	Married	31.7		28.3		38.8
	Others	56.0		51.8		59.4
Educational status	≤Junior	53.5	<0.001	46.7	<0.001	60.9	<0.001
	high school
	High school	31.2		28.8		35.8
	≥College	24.0		22.2		27.9
Occupation	Non-manual	24.5	<0.001	22.7	<0.001	27.4	<0.001
	Manual	37.4		31.7		49.8
Employment type	Regular worker	27.1	<0.001	24.5	<0.001	32.4	<0.001
	Irregular worker	43.1		38.6		48.9
Shift work	No	31.1	0.796	28.6	0.673	37.3	0.307
	Yes	31.7		27.4		43.0
Tenure	≤1	34.2	0.015	27.0	0.346	43.9	0.005
(years)	1 < × ≤ 10	30.8		28.7		34.5
	>10	27.7		25.5		35.3
Smoking	No	32.4	0.031	26.1	0.161	37.4	0.114
	Yes	29.0		28.7		55.6
Alcohol consumption	No	37.9	<0.001	32.7	0.017	40.9	0.019
	Yes	28.6		26.7		34.6
Exercise	No	37.4	<0.001	29.5	<0.001	37.9	0.722
	Yes	24.5		22.8		36.6

*: row percentage.

†: tested by chi-squared test.