Fig. 4

The relationship between between CMI and sleep duration. Model 1: no covariates were adjusted. Model 2: age, gender, and race were adjusted. Model 3: age, gender, race, education level, marital status, PIR, drinking, smoking, hypertension, diabetes, TG, LDL-C, HDL-C, CVD history, moderate work activity were adjusted. PIR the ratio of income to poverty, Q quartile, TG Triglyceride, LDL-C Low density lipoprotein cholesterol, HDL-C High density lipoprotein cholesterol, CVD Cardiovascular disease.