Table 2

BASC-2 PRS T scores

Composite scale	Unexposed controls n = 47		Individuals with prenatal alcohol exposure n = 29			η2

	Mean rank	Sum of ranks	Mean rank	Sum of ranks	q value^*
Externalizing Problems	29.95	1407.50	52.36	1518.50	< 0.001	0.24
Internalizing Problems	36.00	1692.00	42.55	1234.00	0.21	0.02
Behavioural Symptoms Index	28.66	1347.00	54.45	1579.00	< 0.001	0.32
Adaptive Skills	50.67	23 891.50	18.78	544.50	< 0.001	0.49

BASC-2-PRS = Behaviour Assessment System for Children, 2nd edition, Parent Rating Scale.
↵* For Benjamini–Hochberg false discovery rate correction, we assumed 4 tests for composite scales.