VARIABLES

(1)

(2)

(3)

(4)

m4

m5

m6

m7

a36

a36

a36

a36

sex

−0.113^***

−0.114^***

−0.107^***

−0.107^***

(0.015)

(0.016)

(0.015)

(0.015)

age

−0.017^***

−0.017^***

−0.015^***

0.006^***

(0.003)

(0.003)

(0.003)

(0.001)

agesq

0.000^***

0.000^***

0.000^***

(0.000)

(0.000)

(0.000)

v458

0.135^***

0.139^***

0.136^***

0.136^***

(0.007)

(0.008)

(0.007)

(0.007)

a35

0.006^***

0.006^***

0.006^***

0.006^***

(0.001)

(0.001)

(0.001)

(0.001)

edu

0.028^***

0.029^***

0.029^***

0.030^***

(0.002)

(0.002)

(0.002)

(0.002)

income

0.009^***

0.010^***

0.012^***

0.013^***

(0.002)

(0.002)

a15

0.058^***

0.057^***

0.061^***

0.062^***

(0.004)

(0.004)

(0.004)

(0.004)

a44

−0.001^**

(0.001)

a285

0.016^***

0.017^***

(0.003)

(0.003)

Constant

3.156^***

3.144^***

3.082^***

2.561^***

(0.083)

(0.085)

(0.081)

(0.048)

Observations

11,736

11,278

12,404

12,404

R-squared

0.083

0.086

0.086

0.081