Table 1.
Participant ages and grade levels.
| School | n | Age (m) | Grade (m) |
|---|---|---|---|
| 1 | 23 | 17.61 | 11.96 |
| 2 | 20 | 16.07 | 11.96 |
| 3 | 14 | 16.25 | 10.58 |
| 4 | 5 | 17.00 | 11.00 |
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