| (1) | (2) | (3) |
---|---|---|---|
 | Full specification No interaction | Joint estimation | |
 |  | Baseline 1991–2003 | Interaction 2004–2013 |
Age | −0.002* | −0.003 | 0.002 |
 | (0.001) | (0.002) | (0.003) |
Female | −0.044* | −0.040 | 0.004 |
 | (0.023) | (0.032) | (0.043) |
Married | 0.007 | 0.011 | 0.003 |
 | (0.024) | (0.038) | (0.046) |
Years of education | −0.001 | −0.000 | −0.005 |
 | (0.006) | (0.009) | (0.013) |
Wages/1Â 000 | 0.005*** | 0.003** | 0.002 |
 | (0.001) | (0.001) | (0.002) |
Household income/1 000 | −0.004 | 0.005 | −0.014 |
 | (0.009) | (0.013) | (0.017) |
No. of children in household | 0.031*** | 0.033** | −0.004 |
 | (0.011) | (0.014) | (0.018) |
No. of doctor visits | −0.002*** | −0.003*** | 0.002* |
 | (0.001) | (0.001) | (0.001) |
Years in the company | 0.005*** | 0.003* | 0.003 |
 | (0.001) | (0.002) | (0.002) |
Work hours (actual) | −0.001 | −0.000 | −0.002 |
 | (0.001) | (0.002) | (0.002) |
Work hours (overtime) | 0.001 | 0.002 | −0.004* |
 | (0.001) | (0.002) | (0.002) |
Constant | 0.982*** | 0.968*** | −0.217 |
 | (0.123) | (0.167) | (0.224) |
State controls | Yes | Yes | |
Year controls | Yes | Yes | |
N | 3Â 670 | 3Â 670 | |
adj. R 2 | 0.057 | 0.063 |