First son (β1) | −0.228***
(0.063) | −0.221***
(0.072) | −0.251***
(0.064) | −0.251***
(0.093) | −0.314***
(0.089) | −0.170
(0.221) |
Sex ratio (β2) | −0.022
(0.176) | −0.034
(0.168) | −0.032
(0.181) | −0.023
(0.172) | 0.052
(0.175) | −0.068
(0.155) |
First son × sex ratio (β3) | 0.337**
(0.160) | 0.344**
(0.167) | 0.320*
(0.187) | 0.339**
(0.170) | 0.273*
(0.157) | 0.334*
(0.179) |
Average household wealth, k | 0.022
(0.028) | | | | | −0.007
(0.031) |
First son × average household wealth | −0.015
(0.048) | | | | | −0.060
(0.039) |
Average household income, k | | 0.002*
(0.001) | | | | 0.003***
(0.001) |
First son × average household income | | −0.000
(0.001) | | | | −0.003***
(0.001) |
Gender wage differential, m-f, k | | | 0.001
(0.005) | | | −0.015***
(0.005) |
First son × gender wage differential | | 0.011**
(0.005) | | | | 0.031***
(0.006) |
Proportion with insurance | | | | 0.212
(0.155) | | 0.091
(0.187) |
First son × proportion with insurance | | | | 0.067
(0.174) | | 0.088
(0.193) |
Average # children | | | | | −0.083**
(0.035) | −0.039
(0.042) |
First son × average # children | | | | | 0.066
(0.043) | 0.035
(0.047) |
Hausman test p-value | 0.780 | 0.993 | 0.653 | 0.877 | 0.568 | 0.671 |
Observations | 4,363 | 4,363 | 4,363 | 4,363 | 4,363 | 4,363 |
R-squared | 0.270 | 0.273 | 0.273 | 0.272 | 0.271 | 0.328 |
Other controls | Yes | Yes | Yes | Yes | Yes | Yes |
First son × other controls | Yes | Yes | Yes | Yes | Yes | Yes |
Prefecture fixed effects | Yes | Yes | Yes | Yes | Yes | Yes |
First son × prefecture fixed effects | Yes | Yes | Yes | Yes | Yes | Yes |