Impact of digital economic development and environmental pollution on residents’ health: an empirical analysis based on 279 prefecture-level cities in China

Table 9 Direct effect, indirect effect and total effect analysis and mediating effect regression results (N = 1 953)

Variable	SDM Model (10) HD			SDM Model (11) LNM			SDM Model (12) HD
Variable	Direct Effect	Indirect Effect	Gross Effect	Direct Effect	Indirect Effect	Gross Effect	Direct Effect	Indirect Effect	Gross Effect
DIG	-5.7600^b (2.8808)	-70.2502^b (26.3576)	-76.0102^b (27.4713)	-0.7014^b (0.2622)	-2.6223^b (1.3060)	-3.3236^b (1.3726)	-5.0195 (2.6848)	-64.2219^b (26.1525)	-69.2414^b (27.0514)
LNM							0.0508 (0.0396)	1.0535^c (0.5727)	1.1042^c (0.5885)
ρ	(0.0464) 0.6681^a	(0.0464) 0.6681^a	(0.0464) 0.6681^a	(0.0627) 0.3881^a	(0.0627) 0.3881^a	(0.0627) 0.3881^a	(0.0465) 0.6679^a	(0.0465) 0.6679^a	(0.0465) 0.6679^a
Control Variable	Control	Control	Control	Control	Control	Control	Control	Control	Control
Fixed Effect	Double fixed effect	Double fixed effect	Double fixed effect	Double fixed effect	Double fixed effect	Double fixed effect	Double fixed effect	Double fixed effect	Double fixed effect
R ²	0.0503	0.0503	0.0503	0.2390	0.2390	0.2390	0.0479	0.0479	0.0479

^a, ^b, and ^c, respectively, indicates significance at the 1, 5, and 10% level. Robustness standard error in Parentheses

ISSN: 1471-2458