Table 1 Description of demographic information at T1 (N = 2148)
Variables | N (%) |
|---|---|
Gender | |
 Male | 52.1 |
 Female | 47.9 |
Age | |
 10–12 | 11.0 |
 13–15 | 70.8 |
 16–18 | 19.2 |
Garde | |
 Primary 4 | 5.4 |
 Primary 5 | 5.8 |
 Secondary 1 | 31.3 |
 Secondary 2 | 23.6 |
 Secondary 3 | 19.4 |
 Secondary 4 | 14.5 |
Nationality | |
 Chinese | 98.4 |
 Non-Chinese | 1.6 |
Father educational level | |
 Primary school qualification | 4.5 |
 Secondary Schools | 47.4 |
 University or higher | 17.4 |
 Unknown | 29.3 |
Mother educational level | |
 Primary school qualification | 7.4 |
 Secondary Schools | 49.1 |
 University or higher | 16.2 |
 Unknown | 25.9 |