Table 7:
Simulations of mean follow-up Z-scores
China 1991 | China 1993 | South Africa | Nicaragua | |||||
---|---|---|---|---|---|---|---|---|
Lagged z-score coefficient estimated by : | Mean | SD | Mean | SD | Mean | SD | Mean | SD |
OLS | −1.564 | (0.63) | −1.152 | (0.67) | −1.592 | (0.61) | −1.527 | (0.85) |
Instrumental Variables | −1.426 | (0.48) | −1.136 | (0.49) | −1.125 | (0.26) | −1.013 | (0.52) |
Means based on predicted distribution of height z-score in the follow-up period using the regression models in Table 3, holding all other variables at the means, and varying the coefficient of z-score as indicated in the first column.