Table 2.

Description statistics of variables.

Variable	N	Mean	SD	Min	Max
AGE	80392	48.058	16.206	17	103
EDU	80390	2.032	1.248	0	4
MAR	80392	0.797	0.402	0	1
ER	80392	0.366	0.17	0.079	1.49
GEN	80392	0.485	0.5	0	1
Health	80392	2.581	1.132	0	4
CHIS	80392	6.619	0.347	5.949	7.607
GFIN	80392	0.172	0.114	0.053	0.759
GDPPC	80392	10.24	0.583	8.557	11.558
LnPOP	80392	8.423	0.597	6.335	9.404