From: Dose birthweight matter to quality of life? A comparison between Japan, the U.S., and India
 | Recursive | Structural | |||||
---|---|---|---|---|---|---|---|
 | HEIGHT | EDUCATION | MARRIAGE | BMI | INCOME | HEALTH | HAPPINESS |
LBW | −0.0114 | −0.0785 | 0.0018 | −0.838 | 0.197 | −0.0416 | 0.315 |
 | (0.0117) | (0.197) | (0.0820) | (1.258) | (0.654) | (0.166) | (0.420) |
LBW×OLD | 0.0157 | 0.109 | 0.0373 | 1.041 | −0.714 | − 0.0277 | − 0.431 |
 | (0.0157) | (0.276) | (0.100) | (1.635) | (0.919) | (0.226) | (0.591) |
HBW | 0.0186*** | −0.0367 | − 0.0941** | 1.252* | − 0.0962 | 0.0218 | − 0.0371 |
 | (0.00672) | (0.140) | (0.0419) | (0.759) | (0.451) | (0.0882) | (0.223) |
HBW×OLD | −0.00088 | −0.0315 | 0.0317 | 0.318 | −1.184* | −0.133 | 0.205 |
 | (0.0100) | (0.225) | (0.0642) | (1.205) | (0.664) | (0.153) | (0.368) |
V_HBW | 0.0674*** | −0.315 | 0.0767 | 3.148* | − 0.951 | −0.301 | − 0.119 |
 | (0.0190) | (0.318) | (0.0798) | (1.739) | (0.621) | (0.193) | (0.514) |
V_HBW×OLD | −0.0501* | 0.721 | −0.227* | −1.14 | 0.793 | 0.328 | 0.311 |
 | (0.0303) | (0.441) | (0.125) | (2.486) | (1.103) | (0.286) | (0.675) |
DONTKNOW | −0.00775 | 0.187 | −0.0383 | − 0.375 | 0.682 | − 0.105 | − 0.239 |
 | (0.00781) | (0.154) | (0.0474) | (0.849) | (0.523) | (0.106) | (0.252) |
DONTKNOW×OLD | 0.00474 | −0.0604 | −0.0204 | 0.751 | −1.342** | 0.099 | 0.347 |
 | (0.00935) | (0.198) | (0.0602) | (1.159) | (0.670) | (0.145) | (0.340) |
OLD | −0.0022 | 0.0923 | −0.116*** | − 0.805 | 0.0535 | 0.011 | 0.0177 |
 | (0.00634) | (0.134) | (0.0401) | (0.639) | (0.433) | (0.0913) | (0.232) |
ACADEMIC | −0.00382** | 0.611*** | −0.00065 | 0.155 | 0.197* | 0.043 | −0.0251 |
 | (0.00167) | (0.0362) | (0.0112) | (0.200) | (0.112) | (0.0272) | (0.0667) |
HEIGHT |  | 0.646 | 0.138 | −7.085** | 1.928 | 0.158 | 0.398 |
 |  | (0.518) | (0.152) | (3.466) | (1.875) | (0.417) | (1.077) |
EDUCATION |  |  | 0.01 | −0.206 | 0.790*** | 0.0803* | − 0.0323 |
 |  |  | (0.00686) | (0.306) | (0.0913) | (0.0411) | (0.106) |
MARRIAGE |  |  |  | −0.832* | 0.737*** | 0.137** | 0.177 |
 |  |  |  | (0.500) | (0.278) | (0.0681) | (0.185) |
BMI |  |  |  |  | 0.169* | 0.00154 | −0.0588 |
 |  |  |  |  | (0.0968) | (0.0217) | (0.0481) |
INCOME |  |  |  | 0.0438 |  | −0.0285 | 0.118 |
 |  |  |  | (0.355) |  | (0.0495) | (0.112) |
HEALTH |  |  |  | −0.918 | −1.045* |  | 0.745** |
 |  |  |  | (1.165) | (0.599) |  | (0.328) |
HAPPINESS |  |  |  | −0.524 | 0.684** | 0.185*** |  |
 |  |  |  | (0.548) | (0.319) | (0.0686) |  |
Cons | 1.636*** | −2.044** | −1.131*** | 40.37*** | −18.12*** | 1.902 | 6.612** |
 | (0.0249) | (0.971) | (0.294) | (8.052) | (5.771) | (1.452) | (2.991) |
Obs. | 1885 | 1876 | 1860 | 1361 | 1361 | 1361 | 1361 |
R2 | 0.517 | 0.303 | 0.179 | 0.144 | 0.045 | 0.189 | 0.128 |
Weak identification test | F(3, 1298) | 5.789 | 9.262 | 5.307 | 6.746 | ||
Kleibergen-Paap Wald rk F statistic | |||||||
Underidentification test | χ2(3) | 17.652*** | 26.120*** | 16.429*** | 20.115*** | ||
Kleibergen-Paap rk LM statistic | |||||||
F-value of the first stage | BMI | – | 14.32*** | 14.32*** | 13.72*** | ||
Income | 9.99*** | – | 10.66*** | 10.20*** | |||
Health | 18.89*** | 19.41*** | – | 19.50*** | |||
Happiness | 13.39*** | 13.67*** | 13.75*** | – |