Estimates from the Probit Model of Successful Follow-Up in 2012 among Chinese Adults (18–70 years old; N = 27,800)

	Re-interviewed in 2012
Age (Ref: 61–70)
18–30	−0.45 ***	(0.04)
31–40	−0.24 ***	(0.03)
41–50	−0.17 ***	(0.03)
51–60	−0.04	(0.03)
Male (Ref: female)	−0.11 ***	(0.02)
Marital status (Ref: married)
Single	−0.27 ***	(0.03)
Divorced/Widowed	−0.27 ***	(0.04)
Educational attainment (Ref: none)
Primary school	0.32 ***	(0.03)
Junior high school	0.43 ***	(0.03)
Senior high school or above	0.42 ***	(0.04)
Verbal test	−0.01 ***	(0.00)
Annual family income per capita (logged)	−0.03 **	(0.01)
Family wealth (percentile scaled to 0–1)	0.11 **	(0.04)
Family cadre/party member (Ref: no)	0.13 ***	(0.02)
Urban (Ref: rural)	−0.26 ***	(0.02)
Smoking (Ref: no)	0.01	(0.02)
Drinking alcohol (Ref: no)	0.03	(0.03)
Physical exercise (Ref: no)	−0.10 ***	(0.02)
County GDP per capita (logged)	0.02	(0.01)
Constant	1.07 ***	(0.13)
Regional fixed effects	Yes

Notes Ref = reference. Standard errors are shown in parentheses.

^*p<0.05;

^**p<0.01;

^***p<0.001.