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Adequacy of the instruments
| Maternal height | Education of the household head | Ratio of PRONOEI pre-schools | |
|---|---|---|---|
| F-statistic First step | 52.10 | 52.59 | 34.68 |
| Stock-Yogo critical values α=5% | |||
| Bias 10%, 3 instruments | 22.30 | 22.30 | 22.30 |
| Bias 15%, 3 instruments | 12.83 | 12.83 | 12.83 |
