Table 3.

Main effects and interaction effects of group and age on adaptive behaviour skills for FASD (N = 73), SLD (N = 30) and CON (N = 40) participants using analysis of variance

	Adaptive Behaviour Composite Score		Communication		Daily living skills		Socialization
	F (df)	${\eta }_p^2$	F (df)	${\eta }_p^2$	F	${\eta }_p^2$	F (df)	${\eta }_p^2$
Group	59.36 (2)***	0.47	38.22 (2)***	0.36	36.11 (2)***	0.35	39.16 (2)***	0.37
Age	0.80 (1)	0.01	1.52 (1)	0.01	5.30 (1)*	0.04	2.20 (1)	0.02
Group × age	0.07 (2)	0.00	0.81 (2)	0.01	0.18 (2)	0.00	3.10 (2)*	0.04

Age was divided into two groups; 8–12 years (N = 73) and 13–20 years (N = 70)

FASD fetal alcohol spectrum disorders, SLD specific learning disorder, CON typically developing controls

^*P < .05

^***P < .001