Table 3.

The association between family health and frailty for participants aged ≥60 years explored by ordered logistic regression.

		Model 1			Model 2
		ORa (95% CI)	P value	OR (95% CI)		P value
Family health		0.93 (0.91-0.94)	<.001	0.94 (0.93-0.96)		<.001
Age		1.05 (1.04-1.07)	<.001	1.05 (1.04-1.06)		<.001
Sex (refb: male)		1.13 (0.98-1.31)	.08	1.15 (0.99-1.35)		.07
BMI		0.99 (0.97-1.01)	.22	0.99 (0.97-1.01)		.45
Family type (ref: core family)
	Backbone family	0.70 (0.54-0.90)	.005	0.65 (0.5-0.84)		.001
	Joint family	1.08 (0.75-1.56)	.67	0.95 (0.66-1.37)		.79
	Conjugal family	0.61 (0.46-0.81)	.001	0.59 (0.44-0.79)		<.001
	Single-parent family	1.01 (0.63-1.60)	.98	0.88 (0.55-1.42)		.60
	Other	0.94 (0.65-1.36)	.74	0.84 (0.57-1.22)		.36
Residence (ref: urban)		1.31 (1.13-1.52)	<.001	1.24 (1.06-1.45)		.006
Marital status (ref: married)		1.06 (0.83-1.34)	.65	1.05 (0.82-1.34)		.70
Number of children (ref: 0)
	1	0.70 (0.52-0.96)	.03	0.95 (0.69-1.32)		.78
	2	0.66 (0.48-0.90)	.009	0.98 (0.7-1.37)		.92
	≥3	0.59 (0.43-0.82)	.001	0.86 (0.61-1.22)		.41
Self-rated health		0.98 (0.97-0.98)	<.001	0.98 (0.98-0.98)		<.001
Public insurance coverage (ref: not covered)		0.53 (0.41-0.69)	<.001	0.6 (0.46-0.78)		<.001
Health literacy		N/Ac	N/A	0.98 (0.96-0.99)		.01
Smoking status (ref: smoke)		N/A	N/A	0.76 (0.61-0.93)		.009
Alcohol intake (ref: drink)		N/A	N/A	1.04 (0.83-1.30)		.74
Physical exercise (ref: <150 min/wk)		N/A	N/A	0.57 (0.47-0.70)		<.001
Sleep duration per night (ref: <5 hours)
	5-6 hours	N/A	N/A	0.64 (0.48-0.87)		.004
	6-7 hours	N/A	N/A	0.42 (0.31-0.56)		<.001
	>7 hours	N/A	N/A	0.31 (0.23-0.41)		<.001
Have breakfast every day (ref: no)		N/A	N/A	0.63 (0.52-0.75)		<.001
Pseudo R2		0.121	N/A	0.16		N/A
Akaike information criterion		5013.02	N/A	4833.66		N/A
Bayesian information criterion		5125.19	N/A	4995.69		N/A

^aOR: odds ratio.

^bref: reference.

^cN/A: not applicable.