|  | Measurement point |  | ||
---|---|---|---|---|---|
 |  | T1 % (N) | T2 drop-out % (N) | T2 participants % (N) | Cohen's w 2 |
Total | Â | 100 (1850) | 100 (1006) | 100 (844) | Â |
Gender | Males | 48.6 (899) | 53.5 (583) | 42.8 (361) | 0.107 |
 | Females | 51.4 (951) | 46.5 (468) | 57.2 (483) |  |
Age | Mean (SD) | 14.9 (0.62) | 18.8 (0.55) | 18.8 (0.55) | Â |
Respondents' education level | Grammar | 23.8 (440) | 19.1 (193) | 29.3 (247) | 0.224 |
 | Specialised secondary | 43.4 (802) | 41.7 (420) | 45.3 (382) |  |
 | Apprentice | 32.7 (608) | 39.1 (393) | 25.5 (215) |  |
Current employment status | Student | n.a. | n.a. | 66.3 (558) | n.a. |
 | Employed | n.a. | n.a. | 12.6 (106) |  |
 | Unemployed | n.a. | n.a. | 21.1 (178) |  |
Parents' highest occupational level | High | 29.8 (538) | 29.0 (283) | 30.8 (255) | 0.052 |
 | Medium | 36.2 (653) | 34.8 (339) | 37.9 (314) |  |
 | Low | 33.9 (612) | 36.2 (353) | 31.3 (259) |  |
Parents' highest education level | High | 26.0 (477) | 25.7 (255) | 26.4 (222) | 0.042 |
 | Medium | 49.7 (910) | 48.3 (479) | 51.2 (431) |  |
 | Low | 24.3 (445) | 25.9 (257) | 22.4 (188) |  |