Table 5.

Results with spatial Durbin Model.

Explanatory variable	Explained Variable: Perinatal mortality
	(1)	(2)	(3)	(4)
W*Mortality	− 0.125*	− 0.248***	− 0.137*	− 0.263***
	(0.072)	(0.074)	(0.072)	(0.074)
Average PM2.5 (log)	2.454**	2.491**
	(1.161)	(1.112)
Max PM2.5 (log)			2.293**	2.186**
			(0.893)	(0.856)
GDP per capita(log)	− 6.270***	− 5.150***	− 6.165***	− 5.003***
	(0.890)	(0.997)	(0.887)	(0.992)
bed_pop	− 0.055**	− 0.055*	− 0.055**	− 0.056**
	(0.028)	(0.029)	(0.028)	(0.028)
ha_pop	− 0.035	− 0.044	− 0.044	− 0.051
	(0.051)	(0.053)	(0.051)	(0.053)
Urbanization	− 0.000	0.006	0.000	0.007
	(0.012)	(0.012)	(0.012)	(0.012)
W*Average PM2.5 (log)	− 1.864	− 1.622
	(1.542)	(1.687)
W* Max PM2.5 (log)			− 0.967	0.014
			(1.247)	(1.379)
W* GDP per capita(log)	2.300**	7.673***	2.014**	7.398***
	(0.993)	(1.829)	(0.990)	(1.821)
W*bed_pop	− 0.038	− 0.207***	− 0.035	− 0.196***
	(0.034)	(0.059)	(0.034)	(0.058)
W*ha_pop	− 0.087	− 0.420***	− 0.077	− 0.409***
	(0.062)	(0.099)	(0.062)	(0.098)
W* Urbanization	0.040	0.024	0.040	0.028
	(0.029)	(0.030)	(0.029)	(0.030)
Year fixed effects	N	Y	N	Y
Province fixed effects	Y	Y	Y	Y
Within R-squared	0.735	0.543	0.736	0.527
Observations	434	434	434	434

Clustered standard in parentheses, *p < 0.1, **p < 0.05, ***p < 0.01.