coef

std.err

t

gender

0.184^**

0.070

2.62

age

0.004^*

0.002

1.64

income

0.119^***

0.035

3.43

health

0.250^***

0.036

6.99

edu

0.085^*

0.049

1.72

marriage

−0.890^***

0.054

−16.63

estate

0.077

0.052

1.48

insurance1

0.159

0.154

1.04

Insurance2

−0.001

0.006

−0.18