Table 2 OR of self-harm last year on bullying behaviour, demographic-, psychological- and environmental independent variables

Neither bullied nor bullies

1.0 (ref.)

Bullied

5.04 (4.47–5.68)***

4.94 (4.36–5.59)***

4.26 (3.69–5.0)***

2.30 (1.95–2.71)***

2.18 (1.85–2.58)***

1.97 (1.66–2.34)***

Bullies

3.19 (2.48–4.09)***

4.43 (3.40–5.77)***

3.52 (2.56–4.84)***

2.12 (1.47–3.05)**

2.16 (1.48–3.14)**

1.49 (1.01–2.22)*

Bully-victims

5.97 (4.86–7.35)***

8.28 (6.65–10.34)***

7.32 (5.60–9.56)***

3.24 (2.39–4.38)***

2.80 (2.04–3.85)***

1.82 (1.29–2.55)**

Gender

3.34 (3.02–3.71)***

3.73 (3.34–4.17)***

3.55 (3.12–4.04)***

2.16 (1.88–2.49)***

1.72 (1.49–2.00)***

1.94 (1.66–2.34)***

Family’s financial sit.

1.60 (1.53–1.68)***

1.39 (1.31–1.47)***

1.12 (1.05–1.19)**

1.12 (1.04–1.19)**

1.04 (0.97–1.12)

Education mother

1.56 (1.41–1.74)***

1.25 (1.08–1.44)**

1.21 (1.03–1.41)**

1.22 (1.04–1.43)**

1.18 (1.00–1.38)

Education father

1.39 (1.26–1.55)***

1.04 (0.91–1.19)

0.99 (0.85–1.15)

0.99 (0.85–1.15)

0.97 (0.83–1.13)

Depression

1.23 (1.22–1.24)***

1.20 (1.18–1.21)***

1.12 (1.10–1.13)***

1.11 (1.08–1.11)***

Anxiety

1.33 (1.31–1.34)***

1.14 (1.12–1.17)***

1.12 (1.12–1.16)***

Parental conflict

1.44 (1.41–1.48)***

1.15 (1.11–1.19)***

School problem

1.37 (1.34–1.40)***

1.15 (1.11–1.19)***