Table 4.

Differences in proportions of parents reporting less, similar or more co-occurring behavioural difficulties BR and AR.

Co-occurring difficulties	N	Less (%)	Similar (%)	More (%)	χ2	df	p-value	q-value (BH)
Emotional	244	21	18	61	82.36	2	<.001	<.001
Inattention	245	10	40	50	63.12	2	<.001	<.001
Hyperactivity	241	12	23	65	114.63	2	<.001	<.001
Conduct/Aggressive	204	14	26	60	69.29	2	<.001	<.001
Oppositional	247	15	20	65	110.92	2	<.001	<.001
Sleep	204	15	38	47	32.85	2	<.001	<.001
Physical	143	22	52	26	23.89	2	<.001	<.001
Eating	218	12	48	40	45.53	2	<.001	<.001

Note. df = degrees of freedom; Q-value = adjusted p-value for the False Discovery Rate (FDR) or the proportion of false positives according to Benjamin Hochberg method; p-values significant after Bonferroni-correction (α = 0.05/8 = 0.00625) are depicted in bold.