Multivariable logistic regression analysis showed that, at the initial visit, the couples who cohabited together, the male whose occupation was technical or manage stuff, or the female who was interviewed in a more open room inclined to underreport. 多元logistics回归分析发现,初访时,男女已同住、职业为技术管理人员的男性或接受调查时有他人在场的女性倾向于漏报;