Table 2:
Demographics
| Total | PA | EP | MB | |
|---|---|---|---|---|
| Sex (M/F) | 9:7 | 2:5 | 9:8 | |
| Age (yr) | ||||
| Mean | 8.4 | 9.4 | 8.2 | 7.8 |
| Range | 1.1–18.4 | 2.6–18.4 | 1.1–15.5 | 3.6–16.0 |
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