The effect of trans-provincial immediate reimbursement for healthcare expenses on inequity in the utilization of healthcare services for migrants

Table 6 Robustness tests

Variable name	(1)	(2)	(3)	(4)	(5)	(6)
Variable name	Change model		Removed samples from Hainan province		Balanced panel data
Treat*Time	0.259^***	0.251^***	0.074^**	0.070^**	0.078**	0.073**
Treat*Time	(0.09)	(0.09)	(0.03)	(0.03)	(0.03)	(0.03)
Control Variables		Yes		Yes		Yes
City-fixed effect	Yes	Yes	Yes	Yes	Yes	Yes
Time-fixed effect	Yes	Yes	Yes	Yes	Yes	Yes
Observations	13,256	13,243	13,160	13,146	12,944	12,929
Adjusted R²			0.073	0.087	0.068	0.084

Note: ***, **, * indicate statistical significance at the 1%, 5%, and 10% levels, respectively. The numbers in parentheses are standard errors of robust SE.

ISSN: 1475-9276