Table 3.

Multivariable-adjusted OR and 95 % CI of adherence to HEI-2015 (median score of 53) across the tertiles of sleep duration

	Tertiles of sleep duration
		T 2 (6–7 h)		T 3 (> 7 h)
	T 1 (< 6 h)	OR	95% CI	OR	95% CI	P trend*
Crude	1	1·34	1·91–0·94	1·12	1·62–0·87	0·47
Model 1	1	1·38	1·98–0·96	1·18	1·71–0·81	0·34
Model 2	1	1·43	2·08–0·98	1·16	1·71–0·79	0·39
Model 3	1	1·43	2·09–0·98	1·16	1·74–0·77	0·41
Model 4	1	1·42	2·09–0·97	1·16	1·74–0·77	0·41

HEI, Healthy Eating Index.

Data are presented as OR and 95 % CI.

Low adherence to HEI-2015 ≤ 53.

Model 1: Adjusted for age, gender and energy intake.

Model 2: Additionally, adjusted for marital status, education, disease history (diabetes, hypertension and hyperlipidaemia) and occupation.

Model 3: Additional adjustment for physical activity and smoking.

Model 4: Additional adjustment for BMI.

*Obtained from binary logistic regression