Gender, age and developmental stage of children who were physically abused and those where abuse was excluded (note: denominators vary due to missing data)
| Whole study group | Physical abuse | Physical abuse excluded | |
|---|---|---|---|
| Mean (SD) age in months | 20.8 (17.7) | 21.1 (18.1) | 20.3 (16.6) |
| Number (%) of male | 300/502 (59.8) | 208/346 (60.1) | 92/156 (59.0) |
| Baby (%) | 137/502 (27.3) | 107/346 (30.9) | 30/156 (19.2) |
| Early mobile (%) | 75/502 (14.9) | 40/346 (11.6) | 35/156 (22.4) |
| Walking (%) | 290/502 (57.8) | 199/346 (57.5) | 91/156 (58.3) |