TABLE 1.

Participant characteristics stratified by sex.

Variables		Male (6274)	Female (7093)	p value
Age		63.23 ± 9.36	63.10 ± 9.50	0.22
Education (years)		7.53 ± 3.90	6.94 ± 3.89	0.001
BMI		23.66 ± 5.13	24.27 ± 6.05	0.001
Marital	Married/cohabiting	89.21	77.48	0.001
	Never married/separated/divorced/widowed	10.79	22.52
Setting	Urban	65.89	42.17	0.001
	Rural	34.11	57.83
Alcohol consumption***	Yes	53.49	10.81	0.001
	No	46.51	89.19
Smoking	Never	34.38	95.24	0.001
	Current	53.48	3.73
	Past	12.14	1.03
Physical activity	≤150 min/week	46.37	49.80	0.001
	>150 min/week	53.63	50.20
Disease	0	49.59	44.27	0.001
	1–2	39.80	43.94
	3+	10.62	11.79
Overall sleep quality	Good	98.33	96.80	0.001
	Poor	1.67	3.20
Sleep duration	<7 h	35.11	37.26	0.04
	7–8 h	30.40	29.31
	>8 h	34.49	33.43

***P < 0.001.