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初次检查在1978年～1980年期间进行,调查询问(Q_1)的标准项目是吸烟习惯、饮酒和病史,并进行体格检查,血生化和血液成分检查,考虑到吸烟情况、体重指数、职业、体育活动等因素而进行校正。5年后,1983年～1985年期间同样信访调查(Q_5),随访13.5年。 根据饮酒的频率(从无、偶尔、周末或每天)、数量(每天1杯～2杯或3杯～6杯或>6杯,1杯约8g～10g酒精),分为8组:(1)从不饮酒;(2)偶尔饮酒;(3)周末1杯～2杯;(4)周末3杯～6杯;(5)周末>6杯;(6)每天1杯～2杯;(7)每天3杯～6杯;(8)每天>6杯。
Initial examinations were conducted between 1978 and 1980. The standard items for survey inquisition (Q_1) were smoking habits, alcohol intake and medical history, physical examinations, blood biochemistry and blood composition tests, taking into account smoking status, body mass index, occupation, sports Activities and other factors to be corrected. Five years later, the same petition survey (Q_5) from 1983 to 1985 was followed up for 13.5 years. According to the frequency of drinking (no, occasionally, weekends or daily), quantity (1 cup to 2 cups or 3 cups to 6 cups or> 6 cups, 1 cup about 8g to 10g of alcohol) ) Never drink alcohol; (2) occasional alcohol consumption; (3) weekend 1 cup to 2 cup; (4) weekends 3 to 6 cups; (5) weekend 6 cups; 7) 3 cups to 6 cups daily; (8) 6 cups daily.