Table 1 Study response rates
School | Study participants | |||||
|---|---|---|---|---|---|---|
Roll (SR) | 2-week follow-up (T1) | 6-month follow-up (T2) | ||||
School (English Education System Year) | n | n | % (SR) | n | % (of SR) | % (of T1) |
A (Year 11) | 175 | 124 | 70.9 | 104 | 59.4 | 83.9 |
B (Year 10) | 174 | 138 | 79.3 | 106 | 60.9 | 76.8 |
C (Year 12) | 44 | 28 | 63.6 | 12 | 27.3 | 42.9 |
D (Year 8) | 165 | 132 | 80.0 | - | - | - |
Total† | 558 | 422 | 75.6 | 222 | 56.5 | 76.6 |