Table 5.

Moderation

Outcome	Follow-up (months) where evidence of moderation	Moderator		Association (95% CI)	Interaction (p value)
		Variable	Categories
Perpetration cyberbullying	24	Sex	Boys	OR=0.61 (0.41 to 0.89)	0.002
			Girls	1.19 (0.85 to 1.67)
Observed aggression	24	Sex	Boys	MD=0.01 (−0.11 to 0.13)	0.02
			Girls	MD=−0.15 (−0.26 to −0.04)
		Family affluence	Low	MD=−0.18 (−0.62 to 0.25)	0.03
			Middle	MD=0.04 (−0.09 to 0.18)
			High	MD=−0.14 (−0.25 to −−0.03)
Lack of safety	24	Sex	Boys	OR=0.99 (0.73 to 1.35)	0.001
			Girls	OR=1.74 (1.33 to 2.27)
	36	Family affluence	Low	OR=3.07 (0.99 to 9.54)	0.002
			Middle	OR=0.72 (0.51 to 1.01)
			High	OR=1.23 (0.94 to 1.60)
Participation in school disciplinary procedures	24	Sex	Boys	MD=−0.39 (−0.60 to −0.19)	<0.001
			Girls	MD=0.02 (−0.17 to 0.20)
	36	Sex	Boys	MD=−0.55 (−0.76 to −0.34)	0.001
			Girls	MD=−0.14 (−0.33 to 0.05)
Truancy	24	Sex	Boys	OR=0.69 (0.48 to 0.99)	0.015
			Girls	OR=1.13 (0.83 to 1.55)
E-cigarette use	24	Sex	Boys	OR=0.45 (0.30 to 0.67)	0.014
			Girls	OR=0.80 (0.54 to 1.20
	36		Boys	OR=0.35 (0.23 to 0.53	<0.001
			Girls	OR=0.94 (0.63 to 1.40).