Table 1 Sample description of children and adolescents aged 11 to 17 years (at baseline)
Baseline | 1-year follow-up | 2-year follow-up | ||||
|---|---|---|---|---|---|---|
n (%) | M (SD) | n | M (SD) | n | M (SD) | |
Sociodemographic data 1 | ||||||
Female | 583 [51] | |||||
Age (in years) | 13.83 (1.96) | |||||
Socioeconomic status (possible range: 3–21) | 12.27 (4.10) | |||||
Migration background | 71 [6] | |||||
Familial and parental risks | ||||||
Not living with both biological parents | 163 [14] | |||||
Parental chronic disease (at least one parent) | 363 [32] | |||||
Parental strain (possible range: 0–4) | 0.81 (0.60) | |||||
Antisocial behaviour (possible range: 0–2) | 1138 | 0.13 (0.18) | 903 | 0.13 (0.17) | 786 | 0.13 (0.17) |
Comorbid mental health problems | ||||||
Symptoms of ADHD (possible range: 0–3) | 1145 | 0.66 (0.50) | 902 | 0.58 (0.49) | 894 | 0.54 (0.45) |
Depressive symptoms (possible range: 0–3) | 1128 | 0.48 (0.33) | 876 | 0.45 (0.32) | 852 | 0.44 (0.35) |
Symptoms of generalised anxiety (possible range: 0–2) | 1128 | 0.63 (0.37) | 876 | 0.60 (0.39) | 852 | 0.59 (0.40) |
Risk factor | ||||||
Parental mental health problems (possible range: 0–4) | 1145 | 0.56 (0.49) | 902 | 0.55 (0.49) | 894 | 0.47 (0.44) |
Resource factors | ||||||
Self-efficacy (possible range: 0–3) | 1128 | 2.14 (0.38) | 875 | 2.16 (0.42) | 852 | 2.18 (0.39) |
Family climate (possible range: 0–3) | 1135 | 1.83 (0.53) | 888 | 1.84 (0.52) | 761 | 1.81 (0.52) |
Social support (possible range: 0–4) | 1130 | 3.11 (0.74) | 890 | 3.29 (0.66) | 760 | 3.33 (0.64) |