Regional differences in patterns of alcohol consumption: findings from the China Kadoorie Biobank study on half a million people from 10 regions
10.3760/cma.j.issn.0254-6450.2014.08.001
- VernacularTitle:中国慢性病前瞻性研究:10个项目地区人群饮酒行为特征差异的分析
- Keywords:
Alcohol consumption;
Frequency;
Amount;
Pattern;
Type;
Regional difference
- From:
Chinese Journal of Epidemiology
2014;35(8):875-881
- CountryChina
- Language:Chinese
-
Abstract:
Objective To describe the regional differences on patterns of alcohol consumption across 10 study in the China Kadoorie Biobank (CKB) areas involving half a million adults.Methods The baseline survey of CKB took place in 5 urban and 5 rural areas across China during 2004-2008.Detailed information on alcohol consumption of 512 891 participants aged 30-79 years was gathered and analyzed.Results were directly standardized on age (in 10-age groups) and education (5 groups) structure of the study population for different sex.Results The overall prevalence rates of regular drinking (i.e.,at least weekly) were 33.1% among men and 2.2% among women.Among men,the prevalence rate was seen highest in Harbin (52.0%) and Sichuan (50.2%),but lowest in Gansu (8.1%) and Haikou (18.8%).Most regular drinkers in Sichuan,Hunan,and Gansu habitually drank strong spirits (≥40% alcohol content),whereas beer was most commonly consumed in Harbin and Qingdao,with rice wine most commonly used in the southern regions (Haikou,Suzhou,Zhejiang and Liuzhou).Mean alcohol consumption was highest in Sichuan (414.6 g/week).Although the mean alcohol consumptions appeared lower on reguilar occasion in Gansu (195.2 g/week) and Henan (239.6 g/week) than in other regions,the amount consumed on special occasions in these two regions were the highest (Henan:202.3 g/day; Gansu:171.2 g/day).Similar patterns were also seen in women.Of all the regular drinkers,82.6% of men and 56.6% of women reported heavy drinking episodes (men:>60 g,women:>40 g) on special occasions.Conclusion The patterns of alcohol consumption including prevalence,frequency,amount,binge drinking pattern,and type of alcohol beverage varied greatly among the ten areas of CKB under study.