| Age | Frequency | Percent | Valid Percent | Cumulative Percent |
Valid | 15 - 16 | 11 | 3.3 | 3.3 | 3.3 |
16 - 17 | 52 | 15.5 | 15.5 | 18.8 | |
17 - 18 | 91 | 27.1 | 27.1 | 45.8 | |
18 - 19 | 89 | 26.5 | 26.5 | 72.3 | |
19 - 20 | 62 | 18.5 | 18.5 | 90.8 | |
20 - 21 | 20 | 6.0 | 6.0 | 96.7 | |
21 - 22 | 11 | 3.3 | 3.3 | 100.0 | |
| Total | 336 | 100.0 | 100.0 |
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