Table 1.

Means (and SD) for girls and boys on the PANIBI aggression and victimization scales at T1

	Girls	Boys	df	t	d
Direct aggression	1.24 (0.36)	1.42 (0.46)	976	−6.9*	−0.44
Indirect aggression	1.41 (0.45)	1.36 (0.44)	975	1.6	0.11
Victim of direct aggression	1.48 (0.59)	1.58 (0.56)	974	−2.7*	−0.17
Victim of indirect aggression	1.83 (0.80)	1.66 (0.73)	975	3.6*	0.22

*p < .05/4 = .0125.