Table 8.

Varying coefficient results of mediation model (6)

Variables	Min	1st Qu	Median	3rd Qu	Max
WY	0.049	0.093	0.103	0.110	0.134
Digi	− 0.116	0.464	0.566	0.732	1.446
lnP	− 0.842	− 0.532	− 0.477	− 0.218	0.626
lnT	− 0.031	0.001	0.003	0.011	0.034
Ener	0.023	0.125	0.147	0.161	0.192
FDI	0.035	0.183	0.204	0.223	0.278
Urban	− 0.152	0.155	0.213	0.269	0.332
w_Digi	4.417	7.406	8.623	10.679	18.156
w_lnP	− 0.439	− 0.095	− 0.011	0.044	0.068
w_FDI	− 1.335	5.010	5.676	6.755	8.739
w_Urban	− 2.212	− 1.494	− 1.143	− 0.893	− 0.550