The association between Urban and Rural Resident Basic Medical Insurance and instrumental activity of daily living disability among middle-aged and older adults in China

Table 8 Impact channel analysis results for the association between Urban and Rural Resident Basic Medical Insurance and instrumental activity of daily living disability among the middle-aged and older adults in China

Variable	Model 1	Model 2	Model 3
URRBMI	-0.0898^**	-0.1087^**	-0.0854^**
URRBMI	(0.0291)	(0.0262)	(0.0291)
Age	0.0099^**	0.0094^**	0.0091^**
Age	(0.0011)	(0.0011)	(0.0011)
Gender	-0.0881^**	-0.0798^**	-0.0874^**
Gender	(0.0185)	(0.0185)	(0.0179)
Marital status	0.0337	0.0291	0.0310
Marital status	(0.0285)	(0.0303)	(0.0280)
Residency area	-0.0146	-0.0187	-0.0123
Residency area	(0.0260)	(0.0188)	(0.0255)
Education status	-0.0958^**	-0.1025^**	-0.0958^**
Education status	(0.0331)	(0.0282)	(0.0326)
Household income	-0.0110^**	-0.0104^**	-0.0101^**
Household income	(0.0032)	(0.0029)	(0.0030)
PM_2.5 concentrations	-0.0002	0.0002	-0.0004
PM_2.5 concentrations	(0.0011)	(0.0007)	(0.0010)
Having tap water	-0.1304^**	-0.1273^**	-0.1327^**
Having tap water	(0.0365)	(0.0271)	(0.0356)
Health services utilization		0.1638^**
Health services utilization		(0.0225)
Physical exercise			-0.1802^**
Physical exercise			(0.0309)
Constant	0.0011	-0.0093	0.2112
Constant	(0.1037)	(0.0938)	(0.1093)
1 − β/α		-0.2105	0.0490
Number of observations	1,924	1,924	1,924
F test	26.88^**	29.97^**	28.40^**
R-squared	0.1138	0.1428	0.1296

Robust standard errors that clustered at the community level are reported in parentheses. ^**p < 0.01. URRBMI indicates Urban and Rural Resident Basic Medical Insurance. PM_2.5 indicates Particulate Matter 2.5

ISSN: 2049-3258