Table II.
Characteristics of the children
| Patients, n | Radiographs, n | Mean radiographs per patient (SD) | |
|---|---|---|---|
| Boys | 39 | 195 | 4.6 (1.5) |
| Girls | 42 | 194 | 5.0 (0.9) |
| Total | 81 | 389 | 4.8 (1.2) |
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