Table 6.

Mediating effect of children contact frequency and life fun.

	(1)	(2)	(3)	(4)
	Contact frequency	Depression	Life fun	Depression
Internet	0.5565***	−0.1843	0.0772**	−0.2386*
	(0.0000)	(0.2138)	(0.0205)	(0.0927)
Contact frequency		−0.1372***
		(0.0000)
Life fun				−0.9273***
				(0.0000)
Covariates	Yes	Yes	Yes	Yes
Province dummy	Yes	Yes	Yes	Yes
N	7,127	7,127	7,605	7,605
r2_a	0.1361	0.1372	0.0321	0.1698

^{***, **, and *}indicate significance at 1, 5, and 10%, respectively. Standard errors are presented in parentheses.