| Weight-for-age z-score | Height-for-age z-score | ||||||
---|---|---|---|---|---|---|---|---|
 | 1991 | 1998 | 1991 | 1998 | ||||
Child age groups (months) | Unadjusted model | Adjusted model | Unadjusted model | Adjusted model | Unadjusted model | Adjusted model | Unadjusted model | Adjusted model |
 | Effects of ES | |||||||
0–5 | 0.095 | -0.153 | 0.055 | -0.047 | -0.069 | -0.275** | 0.313** | 0.202* |
6–11 | 0.331*** | 0.127 | 0.427*** | 0.295** | 0.260** | 0.087 | 0.194* | 0.062 |
12–23 | 0.404*** | 0.176** | 0.503*** | 0.361*** | 0.473*** | 0.268** | 0.408*** | 0.269** |
24–35 | 0.399*** | 0.177** | 0.445*** | 0.306*** | 0.510*** | 0.332*** | 0.381*** | 0.225** |
 | Age-difference in ES effects (each age group is compared to 0–5 months) | |||||||
0–5 (reference) |  |  |  |  |  |  |  |  |
6–11 | 0.236* | 0.280** | 0.371** | 0.341** | 0.329** | 0.363** | -0.118 | -0.140 |
12–23 | 0.308** | 0.330** | 0.448*** | 0.407*** | 0.542*** | 0.543*** | 0.094 | 0.067 |
24–35 | 0.304** | 0.330** | 0.389*** | 0.353*** | 0.579*** | 0.608*** | 0.068 | 0.023 |