Epidemiology and clinical features of alcoholic liver disease in Hainan Province, China

Table 1 Univariate analysis of factors drinking rate among permanent residents of Hainan Province, n (%)

Features	Number of investigators	Drinking rate	χ2	P value
Age			36.458	0.000
≥ 15-25	110	37 (33.6)
> 25-35	465	164 (35.3)
> 35-45	557	200 (35.9)
> 45-55	643	222 (34.5)
> 55~65	562	163 (29.0)
> 65	367	72 (19.6)
Sex			299.416	0.000
Male	949	501 (52.8)
Female	1755	357 (20.3)
Ethnicity			224.498	0.000
Han	1989	472 (23.7)
Li	668	356 (53.3)
Other ethnic minorities (Mongolian, Miao, Hui, etc.)	47	30 (63.8)
Household registration			4.352	0.037
Non-agricultural	765	220 (28.8)
Agricultural	1939	638 (32.9)
Literacy			22.915	0.000
Primary school	991	276 (27.9)
Junior high school	865	272 (31.4)
High school/secondary school	475	156 (32.8)
College/university and above	373	154 (41.3)
Marital status			22.985	0.000
Unmarried individuals	810	204 (25.2)
Married individuals	1845	636 (34.5)
Divorced/widowed	49	18 (36.7)
Personal monthly income (RMB)			20.406	0.000
≤ 3000	1768	523 (29.6)
3000-5000	706	236 (33.4)
5000-10000	211	88 (41.7)
> 10000	19	11 (57.9)