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Table 4 The diagnosis of multicollinearity in univariate logistic regression analysis of sleep quality of college students

From: Prevalence and correlates of poor sleep quality among college students: a cross-sectional survey

Variables VIF Variables VIF
Gender 1.056 Family relationship 1.288
Alcohol use 1.062 Communication with parents 1.547
Study pressure of this academic year 1.032 Satisfaction with paternal love 2.296
Days off from school(/month) 1.210 Satisfaction with maternal love 2.311
Self-injurious behaviors 1.242 Relationship with classmates 1.240
Gambling behaviors 1.044 Places often going with friends 1.065
Exercise for more than 30 min (days/week) 1.081