| Frequency of lifetime self-harm behaviour, OR (95%CI) | |
---|---|---|
1–3 times | More than 3 times | |
PC1 "Physical exercise" | ||
Low (< 1st tertile) |  |  |
Moderate (1st–2nd tertile) | 0.70 (0.53–0.92) | 0.56 (0.40–0.78) |
High (≥ 2nd tertile) | 0.54 (0.40–0.72) | 0.53 (0.37–0.75) |
PC2 "Unhealthy eating practices" | ||
Low (< 1st tertile) |  |  |
Moderate (1st–2nd tertile) | 1.57 (1.18–2.08) | 1.77 (1.22–2.56) |
High (≥ 2nd tertile) | 1.82 (1.36–2.44) | 2.29 (1.57–3.34) |
PC3 "Family meals for breakfast" | ||
Low (< 1st tertile) |  |  |
Moderate (1st–2nd tertile) | 1.04 (0.79–1.36) | 0.49 (0.35–0.69) |
High (≥ 2nd tertile) | 0.72 (0.54–0.96) | 0.36 (0.25–0.51) |
PC4 "Nutritious diet" | ||
Low (< 1st tertile) |  |  |
Moderate (1st–2nd tertile) | 0.88 (0.67–1.15) | 0.82 (0.58–1.15) |
High (≥ 2nd tertile) | 0.69 (0.53–0.92) | 0.67 (0.47–0.94) |
PC5 "Social interactions in school" | ||
Low (< 1st tertile) |  |  |
Moderate (1st–2nd tertile) | 1.17 (0.89–1.54) | 1.00 (0.72–1.40) |
High (≥ 2nd tertile) | 0.96 (0.73–1.28) | 0.77 (0.54–1.11) |
PC6 "Daytime tiredness" | ||
Low (< 1st tertile) |  |  |
Moderate (1st–2nd tertile) | 0.81 (0.61–1.07) | 0.91 (0.64–1.31) |
High (≥ 2nd tertile) | 1.30 (0.98–1.72) | 1.46 (1.02–2.09) |
PC7 "Unhealthy bedtime snacking" | ||
Low (< 1st tertile) |  |  |
Moderate (1st–2nd tertile) | 1.34 (1.01–1.76) | 1.53 (1.05–2.24) |
High (≥ 2nd tertile) | 1.72 (1.30–2.28) | 2.59 (1.81–3.72) |