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Summary of the data used.
| 2015–2016 | 2005–2006 | |
|---|---|---|
| N (share of total data) | 259,627 (83.43%) | 51,555 (16.57%) |
| Mean age in months (SD) | 29.66 (17.15) | 29.54 (17.21) |
| Mean height in centimetres (SD) | 83.38 (14.01) | 82.36 (14.30) |
| Mean weight in kilograms (SD) | 10.46 (3.32) | 10.33 (3.38) |
