Table 1 Participant demographics
Characteristic |  |    Total % (n = 427) | Year 11 (n = 410) | Year 12 (n = 17) |
|---|---|---|---|---|
Gender |  |    Male: 31% (132) | Male: 29% (119) | Male: 76.5% (13) |
|  |  |    Female: 69% (295) | Female: 71% (291) | Female: 23.5% (4) |
Age (years) | 15 |    3.7% (16) | 3.9% (16) | - |
|  | 16 |    62.5% (267) | 65.1% (267) | - |
|  | 17 |    28.6% (122) | 27.1% (111) | 64.7% (11) |
|  | 18 |    3.7% (16) | 2.4% (10) | 35.3% (6) |
|  | 19 |    0.2% (1) | 0.2% (1) | - |
|  | 20 |    0.7% (3) | 0.7% (3) | - |