Table 2.

Hazard ratios and 95% CI of frailty status for PP-MM

	Unadjusted model		Adjusted model
	HR (95% CI)	P value	HR (95% CI)	P value
Continuous	1.57(1.40, 1.76)	< 0.001	1.53(1.34, 1.74)	< 0.001
Categories
Healthy	Ref		Ref
Pro-frailty	3.33(2.28, 4.84)	< 0.001	3.01(2.05, 4.23)	< 0.001
Frailty	6.50(4.15,10.16)	< 0.001	6.11(3.79, 9.84)	< 0.001

Notes: Model adjusted for age, gender, hukou, marriage, education level, drinking, smoking, sleep, BMI and Hypertension