Physical Fighting and Leisure Activities among Norwegian Adolescents—Investigating Co-occurring Changes from 2015 to 2018

Table 3 Correlation matrix between all study variables: boys above the diagonal, girls below the diagonal

	1	2	3	4	5	6	7	8	9	10
1. Physical fighting (0–4)	–	−0.13**	−0.08**	0.12**	0.20**	0.28**	0.03**	0.14**	0.12**	0.21**
2. Parental monitoring (1–4)	−0.13**	–	0.00	0.13**	−0.05**	−0.23**	−0.11**	−0.09**	−0.17**	−0.20**
3. Evenings at home (0–3)	−0.02*	−0.01	–	−0.07**	−0.21**	−0.04**	0.21**	−0.07**	−0.09**	−0.07**
4. Organized leisure activities (0–3)	0.03**	0.11**	−0.07**	–	0.09**	−0.04**	−0.14**	0.04**	−0.10**	−0.06**
5. Evenings out with friends (0–3)	0.10**	−0.09**	−0.22**	0.01	–	0.19**	−0.04**	0.24**	0.28**	0.22**
6. School truancy (0–4)	0.23**	−0.29**	−0.04**	−0.12**	0.22**	–	0.14**	0.19**	0.37**	0.39**
7. Screen time (0–6)	0.10**	−0.13**	0.13**	−0.10**	0.09**	0.20**	–	0.26**	0.06**	0.08**
8. Social media use (0–5)	0.10**	−0.08**	−0.01	−0.07**	0.22**	0.20**	0.50**	–	0.19**	0.15**
9. Alcohol intoxication (0–4)	0.04**	−0.22**	−0.12**	−0.14**	0.29**	0.39**	0.08**	0.16**	–	0.58**
10. Cannabis use (0–4)	0.19**	−0.21**	−0.07**	−0.08**	0.17**	0.36**	0.08**	0.10**	0.46**	–