Table 5.

Different ways of constructing intergenerational care variables.

	$\mathrm{CESDscore}$	$\mathrm{CESDscore}$	$\mathrm{CESDscore}$	$\mathrm{CESDscore}$
Number of grandchildren in care	−0.273**	−0.370***
	(0.11)	(0.11)
Weeks of caring for grandchildren			−0.00401*	−0.00648***
			(0.00)	(0.00)
Male (Female = 0)		−1.453***		−1.470***
		(0.15)		(0.15)
56–65 years old (Not = 0)		−0.0471		−0.0387
		(0.18)		(0.18)
66–75 years old		−0.373*		−0.343
		(0.22)		(0.22)
75+ years old		−1.842***		−1.820***
		(0.32)		(0.32)
Elementary school (illiteracy = 0)		−0.626***		−0.632***
		(0.19)		(0.19)
Junior high school and above		−1.669***		−1.684***
		(0.24)		(0.24)
Married (divorced or widowed = 0)		−0.769***		−0.751***
		(0.20)		(0.20)
Unmarried		0.457		0.497
		(2.07)		(2.07)
Urban (Rural = 0)		−0.366**		−0.369**
		(0.15)		(0.15)
Annual household expenditure per capita (Take logarithm)		−0.127*		−0.134*
		(0.07)		(0.07)
Fall (never fall = 0)		1.652***		1.651***
		(0.19)		(0.19)
Impaired ability to perform daily living (no impairment = 0)		3.653***		3.662***
(无障碍 = 0)		(0.17)		(0.17)
_cons	8.445***	10.78***	8.431***	10.86***
	(0.09)	(2.15)	(0.09)	(2.15)
N	6,602	5,926	6,600	5,924
r2	0.000889	0.149	0.000489	0.149