Number of children, their gender and the number of data collections within the accidental, inherited bleeding disorders and abuse groups according to their independent mobility
| Accidental | Inherited bleeding disorder | Abused | Total | |
| No of children | 328 | 106 | 346 | 780 |
| Male | 145 | 81 | 208 | 434 |
| Female | 168 | 15 | 138 | 321 |
| Unknown | 15 | 10 | 0 | 25 |
| No of collections | 2568 | 1301 | 346 | 4211 |
| Pre-mobile | 932 | 136 | 107 | 1175 |
| Mobile | 1636 | 1165 | 239 | 3036 |
| No of collections per child (median and range) | 8 (1–24) | 12 (1–36) | 1 |