Table 4.

Frequency and course of risk behaviors

Occured at least once during the last 2 weeks	Papillagou group (n = 317)		Control group (n = 96)
	Frequency at the first assessment ± 95% CI	Percentage of children reporting a decrease at the second assessment	Frequency at the first assessment ± 95% CI	Percentage of children reporting a decrease at the second assessment	Statistical value	p-value	Effect size Cramér’s V
Skipping school	18.93% ± 4.31 (n = 60)	36.67%	21.88% ± 8.27 (n = 21)	23.81%	X2 (1) = 1.157	.282	.120
Arriving at school late	51.74% ± 5.50 (n = 164)	42.68%	58.33% ± 9.86 (n = 56)	35.71%	X2 (1) = .839	.360	.062
Insulting someone in school	42.27% ± 5.44 (n = 134)	35.07%	46.875% ± 9.98 (n = 45)	28.89%	X2 (1) = .578	.447	.057
Spreading a rumor around school	11.36% ± 3.49 (n = 36)	72.22%	19.79% ± 7.97 (n = 19)	26.32%	X2 (1) = 10.656	.001***	.440
Spreading a rumor on social networks	6.94% ± 2.80 (n = 22)	68.18%	6.25% ± 4.84 (n = 6)	33.33%	Fisher exact	.174	.293
Physical fighting	17.67% ± 4.20 (n = 56)	58.93%	19.79% ± 7.97 (n = 19)	42.11%	X2 (1) = 1.620	.203	.147
Stealing	6.31% ± 2.67 (n = 20)	45.00%	15.63% ± 7.26 (n = 15)	40.00%	X2 (1) = .088	.767	.050
Doing something illegal	6.62% ± 2.74 (n = 21)	57.14%	9.38% ± 5.83 (n = 9)	44.44%	Fisher exact	.694	.117
Bullying someone to obtain something	3.79% ± 2.10 (n = 12)	58.33%	6.25% ± 4.84 (n = 6)	66.67%	Fisher exact	1.000	.081
Have been insulted at school	26.50% ± 2.48 (n = 84)	53.6%	31.25% ± 9.27 (n = 30)	23.3%	X2 (1) = 8.147	.004**	.267
Have been physically assaulted at school	6.31% ± 2.68 (n = 20)	75.00%	7.29% ± 5.20 (n = 7)	42.86%	Fisher exact	.175	.299
Have been stolen from	7.89% ± 2.97 (n = 25)	76.00%	11.46% ± 6.37 (n = 11)	45.45%	Fisher exact	.124	.298
Have been bullied into giving away something	4.73% ± 2.34 (n = 15)	66.67%	7.29% ± 5.20 (n = 7)	28.57%	Fisher exact	.172	.356

Legends. CI Confidence Interval. Bolded values indicate p < .05

* p ≤ .05; ** p ≤ .01; *** p ≤ .001