Estimated mean and percentiles of 1598 children by growth classes
| Growth classes | |||
|---|---|---|---|
| Class 1 | Class 2 | Class 3 | |
| Age-based weight SDS | |||
| Birth | 46th (–0.11 SDS) | 28th (–0.59 SDS) | 29th (–0.56 SDS) |
| 1 month | 43rd (–0.18 SDS) | 19th (–0.89 SDS) | 23rd (–0.75 SDS) |
| 3 months | 38th (–0.31 SDS) | 7th (–1.48 SDS) | 13th (–1.13 SDS) |
| 6 months | 45th (–0.12 SDS) | 34th (–0.40 SDS) | 8th (–1.39 SDS) |
| 12 months | 61st (0.27 SDS) | 96th (1.75 SDS) | 3rd (–1.91 SDS) |
| 18 months | 60th (0.25 SDS) | 94th (1.57 SDS) | 8th (–1.40 SDS) |
| 24 months | 59th (0.23 SDS) | 92nd (1.39 SDS) | 19th (–0.88 SDS) |
| 36 months | 58th (0.20 SDS) | 85th (1.02 SDS) | 56th (0.14 SDS) |
| Visits-based weight SDS | |||
| Birth | 47th (–0.08 SDS) | 40th (–0.26 SDS) | – |
| 1st visit | 53rd (0.04 SDS) | 56th (0.16 SDS) | – |
| 2nd visit | 55th (0.13 SDS) | 71rd (0.54 SDS) | – |
| 3rd visit | 57th (0.18 SDS) | 81st (0.89 SDS) | – |
| 4th visit | 57th (0.19 SDS) | 88th (1.20 SDS) | – |
| 5th visit | 53rd (0.09 SDS) | 96th (1.70 SDS) | – |
SDS, standardised scores.