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

Table 4 Alcoholic liver disease detection rate among permanent residents of Hainan Province, n (%)

Features	Number of investigators	ALD detection rate	χ2	P value
Age			15.862	0.008
≥ 15-25	110	0 (0)
> 25-35	465	24 (5.2)
> 35-45	557	43 (7.7)
> 45-55	643	37 (5.8)
> 55-65	562	24 (4.3)
> 65	367	14 (3.8)
Sex			204.484	0.000
Male	949	129 (13.6)
Female	1755	13 (0.7)
Ethnicity			2.439	0.292
Han	1989	105 (5.3)
Li	668	32 (4.8)
Other ethnic minorities (Mongolian, Miao, Hui, etc.)	47	5 (10.6)
Household registration			1.244	0.265
Non-agricultural	765	46 (6.0)
Agricultural	1939	96 (5.0)
Literacy			1.328	0.723
Primary school	991	57 (5.8)
Junior high school	865	40 (4.6)
High school/secondary school	475	24 (5.1)
College/university and above	373	21 (5.6)
Marital status			5.314	0.118
Unmarried	810	31 (3.8)
Married	1845	109 (5.9)
Divorced/widowed	49	2 (4.1)
Personal monthly income (RMB)			44.791	0.000
≤ 3000	1768	61 (3.5)
3000-5000	706	48 (6.8)
5000-10000	211	28 (13.3)
> 10000	19	5 (26.3)

ALD: Alcoholic liver disease.