Alcohol consumption and metabolic syndrome among Shanghai adults: A randomized multistage stratified cluster sampling investigation

Table 1 Sex and age related prevalence of current alcohol drinking in 3953 adults in Shanghai n (%)

Age (yr)	Total	Current drinking	Male	Current drinking	Female	Current drinking
20-29	139	8 (5.8)	61	7 (11.5)	78	1 (1.3)
30-39	157	16 (10.2)	65	15 (23.1)	92	1 (1.1)
40-49	895	118 (13.2)	306	108 (35.3)	589	10 (1.7)
50-59	1305	167 (12.8)	477	153 (32.1)	828	14 (1.7)
60-69	794	77 (9.7)	327	67 (19.1)	467	10 (2.1)
≥ 70	663	62 (9.4)	288	55 (19.1)	375	7 (1.9)
Total	3953	448 (11.3)	1524	405 (26.6)	2379	43 (1.8)

Current alcohol drinking is defined as more than once of alcohol drinking per mo in the past one year.