Table 3.

Daytime sleepiness and its association with an interaction of alcohol consumption variables on sleep duration.

Moderating variable	Model 1 (P)	Model 2 (P)	Model 3 (P)
Log drinks/day	0.131	0.627	0.626
Log drinking frequency	0.323	0.628	0.602
Heavy drinking status	0.059	0.286	0.289
Log heavy drinking frequency	0.005	0.003	0.004

P: P value.

Model 1: unadjusted model.

Model 2: adjusted for age, BMI, gender, race, marital status, education, income, depression, insurance, health status, anxiety, mental health, and exercise.

Model 3: model 2 + insomnia status.