Table 2 First-stage estimates of life-cycle stage experiences (N = 1,448)
E1 | E2 | E3a | E3b | |
|---|---|---|---|---|
HAZ at age 6 | Grades of schooling | Skilled job tenure (years) | Migrant to Guatemala City | |
I 0 : Individual characteristics | ||||
Age at interview in 2002–2004 | −0.098 (0.173) | 1.284 (0.835) | 0.203 (0.676) | 0.478 (0.092) |
Age at interview in 2002–2004 squared | 0.002 (0.002) | −0.015 (0.011) | −0.007 (0.009) | −0.005 (0.001) |
E 0 : Genetic endowment | ||||
Male | −0.091 (0.049) | 0.802 (0.183) | 3.419 (0.250) | −0.040 (0.018) |
Twin | −1.171 (0.273) | −0.311 (0.716) | −0.645 (0.666) | −0.041 (0.087) |
ΔC: Natural, market or policy shocks | ||||
Mother or father had died before child age 18 | 0.048 (0.083) | −0.941 (0.263) | −0.400 (0.532) | −0.020 (0.034) |
Student–teacher ratio at age 7 | 0.003 (0.002) | −.034 (0.014) | −0.007 (0.013) | −0.001 (0.002) |
Lower secondary school available at age 7 | −0.038 (0.054) | 1.527 (0.251) | −0.599 (0.290) | 0.102 (0.027) |
Born in the two years prior to 1976 earthquake | −0.221 (0.087) | −0.403 (0.418) | −0.251 (0.279) | 0.012 (0.042) |
Ln salary in manufacturing industry at child age 18 | 0.640 (0.332) | 3.132 (1.442) | −3.503 (1.276) | 1.174 (0.176) |
Intent-to-treat nutritional intervention | ||||
Exposure 00–36 months | −0.268 (0.068) | 0.232 (0.391) | 0.053 (0.387) | 0.060 (0.045) |
Exposure 00–36 months × Atole | 0.271 (0.075) | −0.348 (0.308) | −0.767 (0.368) | 0.017 (0.040) |
Constant | −2.225 (3.804) | −24.698 (17.535) | 8.694 (14.370) | −11.742 (2.000) |
F statistic on instruments excluded in second stage | 7.3 | 15.4 | 26.3 | 7.8 |
[p value] | [<0.01] | [<0.01] | [<0.01] | [<0.01] |
F statistic overall regression | 15.6 | 17.6 | 24.8 | 7.2 |
[p value] | [<0.01] | [<0.01] | [<0.01] | [<0.01] |