Table 1.

Ordinary Characteristics of the Study Participants

	Total		Men		Women
Characteristic	n	%	n	%	n	%	p
Age (years)							<0.001**
20–30	135	9.5	50	6.9	85	12.3
31–40	517	36.5	312	43.1	205	29.7
41–50	410	29.0	214	29.6	196	28.4
51–60	173	12.2	61	8.4	112	16.2
61+	180	12.7	87	12.0	93	13.5
Ethnicity							0.314
Han	732	51.7	384	53.0	348	50.4
Minority	683	48.3	340	47.0	343	49.6
Marital status							0.037*
Single	94	6.6	35	4.8	59	8.5
Married	1306	92.3	684	94.5	622	90
Divorced	8	0.6	3	0.4	5	0.7
Widow(er)	7	0.5	2	0.3	5	0.7
Education							0.001**
Never	21	1.5	6	0.8	15	2.2
Elementary school	116	8.2	38	5.2	78	11.3
Junior-middle school	348	24.6	171	23.6	177	25.6
Senior-high school	386	27.3	220	30.4	166	24.0
Higher	544	38.4	289	39.9	255	36.9
Current smoking	476	33.6	414	57.2	62	9.0	<0.001**
Current drinking	557	39.4	461	63.7	96	13.9	<0.001**
Exercise or physical labor	806	57.0	439	60.6	367	53.1	0.004**
Total	1415	100.0	724	100.0	691	100.0

^*p<0.05, ^**p<0.01, men compared with women.