Table 1 Demographic characteristic of the adolescents with available SDQ self-reported data (n = 993), with available SDQ parent-reported data (n = 736), and the Dutch population
Characteristics | SDQ informant version | Dutch populationa | |
|---|---|---|---|
Self-report | Parent | ||
N (%) | N (%a) | % | |
Gender | |||
Male | 466 (46.9) | 345 (46.9) | 49.5 |
Female | 527 (53.1) | 391 (53.1) | 50.5 |
Age | |||
12 | 82 (8.3) | 68 (9.2) | 16.5 |
13 | 253 (25.5) | 186 (25.3) | 16.3 |
14 | 249 (25.1) | 190 (25.8) | 16.4 |
15 | 151 (15.2) | 127 (17.3) | 16.9 |
16 | 151 (15.2) | 97 (13.2) | 16.9 |
17 | 107 (10.8) | 68 (9.2) | 17.1 |
Native country mother | |||
The Netherlands | 885 (89.1) | 668 (90.8) | 78.6 |
Other | 108 (10.9) | 68 (9.2) | 21.4 |
Educational level mother | |||
Low | 238 (24.0) | 163 (22.1) | 23.6 |
Medium | 411 (41.4) | 320 (43.5) | 41.7 |
High | 344 (34.6) | 253 (34.4) | 34.7 |