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 3 Logit regression results of 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	Model 4
URRBMI	0.5696^**	0.5583^**	0.6039^**	0.6014^**
URRBMI	(0.0845)	(0.0920)	(0.1008)	(0.1034)
Age		1.0660^**	1.0605^**	1.0631^**
Age		(0.0076)	(0.0074)	(0.0071)
Gender		0.4834^**	0.5555^**	0.5557^**
Gender		(0.0555)	(0.0662)	(0.0673)
Marital status		1.1825	1.2423	1.2905
Marital status		(0.1837)	(0.1980)	(0.2097)
Residency area		0.7456	0.7913	0.8927
Residency area		(0.1348)	(0.1460)	(0.1577)
Education status			0.6136^**	0.6260^**
Education status			(0.1031)	(0.1044)
Household income			0.9270^**	0.9320^**
Household income			(0.0177)	(0.0171)
PM_2.5 concentrations				0.9987
PM_2.5 concentrations				(0.0069)
Having tap water				0.4713^**
Having tap water				(0.0903)
Constant	0.4518^**	0.0113^**	0.0354^**	0.0507^**
Constant	(0.0533)	(0.0057)	(0.0188)	(0.0310)
Number of observations	1,924	1,924	1,924	1,924
Wald chi-squared	14.39^**	117.26^**	152.29^**	208.52^**
Pseudo R-squared	0.0083	0.0789	0.0934	0.1068

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