Table 1.
Demographics
| Total | Females | Males | |
|---|---|---|---|
| N | 28 | 15 | 13 |
| Mean age | 18.5 | 16.2 | 22.2 |
| Range | 5.1–50.5 | 5.1–33.9 | 5.1–50.5 |
| Genetics | |||
| Deletion | 25 | 12 | 13 |
| Mutation | 3 | 3 | 0 |
| ID grade | |||
| No ID | 7 | 3 | 4 |
| Mild | 5 | 1 | 4 |
| Moderate | 15 | 10 | 5 |
| Severe/profound | 1 | 1 | 0 |
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