INS and depressive symptom measurement: At baseline, after baseline gender, cigarette consumption, alcohol consumption, physical activity, mobile phone addiction, depression, and anxiety were adjusted, poor sleep pattern was positively associated with elevated WC (β = 0.10; 95% CI: 0.05~1.25), BMI (β = 0.10; 95% CI: 0.01~1.23), and insulin (β = 0.08; 95% CI: 0.01~1.13).