Fig. 1. Distribution of total score of Alcohol Use Disorders Identification Test-Korean revised version (AUDIT-K) by household type in male population (n=826). Each bar graph is presented as mean±standard deviation (lower limit: mean minus standard deviation; midline: mean; upper limit: mean plus standard deviation). Group 1: one person household (self-boarding students); Group 2: live with peer group, such as live with one’s friend or live in dormitory; Group 3: live with one’s family or relatives. P-value was 0.007 after correction of covariates, such as sleep, depression, and anxiety. P-value was obtained by one-way ANOVA and univariate ANOVA.
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