Table 1 Participants in screening (Wave 5) compared with non-participants
n | Non-participants | Participants | P | |
|---|---|---|---|---|
n | 1885 | 937 | 948 | - |
Gender, % | 1885 | < 0.001 (c) | ||
girls | 928 | 42.7 | 55.6 | |
boys | 957 | 57.3 | 44.4 | |
Origin (a), % | 1885 | 0.188 (c) | ||
foreign | 496 | 27.7 | 25.0 | |
Swedish | 1389 | 72.3 | 75.0 | |
Household in relative poverty (b), % | 1835 | 0.128 (c) | ||
yes | 71 | 4.6 | 3.2 | |
no | 1764 | 95.4 | 96.8 | |
Psychological Health Scale in W3, m (sd) | 1320 | 10.1 (1.77) | 10.2 (1.65) | 0.261 (d) |
Psychosomatic problems (PSP) in W3, m (sd) | 1290 | 18.0 (7.23) | 18.0 (6.57) | 0.854 (d) |
Delinquent behaviours in W3, m (sd) | 1295 | 1.02 (3.56) | 0.55 (2.36) | 0.007 (d) |
Negative consequences (SURNC) in W3, m (sd) | 1182 | 0.39 (1.52) | 0.25 (1.11) | 0.085 (d) |