| Variable | Measures | ||
| Range | Mean | Sa | |
| Age (days) | 4 to 28 | 13.5 | 7.78 |
| Birth weight (kg) | 2.2 to 4.2 | 3.17 | 0.43 |
| Stature at birth (cm) | 44 to 55 | 49.86 | 2.17 |
| Current weight (kg) | 2.27 to 5.10 | 3.51 | 0.61 |
| Current stature (cm) | 47 to 59 | 51.60 | 2.54 |