Behavioural and psychological characteristics in Pitt-Hopkins syndrome: a comparison with Angelman and Cornelia de Lange syndromes

Table 7 Median and interquartile ranges of behavioural characteristics, Kruskal-Wallis tests and post hoc Mann-Whitney U test analyses for participant groups: PTHS, AS and CdLS

		PTHS	AS	CdLS	Kruskal-Wallis tests			Post hoc comparison: Mann-Whitney U test
		PTHS	AS	CdLS	h	df	p value	Comparison	U	df	Z	p value	Effect size r
CBQ—Severity	N	17	10	19
	Median	8	7	7	1.84	2	.4	N/A
	IQR	3	3.75	3	1.84	2	.4	N/A
MIPQ—Mood	N	24	24	24
	Median	19	22	18	24.89	2	< .001	PTHS < AS	105	1	3.819	< .001	.55 (large)
	IQR	3.75	1	4.75	24.89	2	< .001	PTHS < AS	105	1	3.819	< .001	.55 (large)
MIPQ—Interest and Pleasure	N	24	24	24
	Median	17	17.5	15	2.07	2	.356	N/A
	IQR	4.75	5.5	4.75	2.07	2	.356	N/A
MIPQ—Total	N	24	24	24
	Median	36	39.5	34	9.87	2	.007	PTHS < AS	185.5	1	2.121	.034	.31 (medium)
	IQR	3.75	7	8.75	9.87	2	.007	PTHS < AS	185.5	1	2.121	.034	.31 (medium)
RBQ—Total	N	22	23	22
	Median	12	12	16.5	4.34	2	.114	N/A
	IQR	6.5	10	24	4.34	2	.114	N/A
RBQ—Stereotyped Behaviour	N	24	23	24
	Median	10.5	8	9.5	2.85	2	.241	N/A
	IQR	4.5	8	6	2.85	2	.241	N/A
RBQ—Compulsive Behaviour	N	24	23	24
	Median	0	0	0	4.23	2	.121	N/A
	IQR	0	1	9.75	4.23	2	.121	N/A
RBQ—Insistence on Sameness	N	24	24	23
	Median	0	0	0	1.39	2	.499	N/A
	IQR	3	1	6	1.39	2	.499	N/A
TAQ—Impulsivity	N	24	24	23
	Median	15.5	18	15	.552	2	.759	N/A
	IQR	9.75	13.5	11	.552	2	.759	N/A
TAQ—Overactivity	N	24	24	23
	Median	18	19.5	19	.618	2	.734	N/A
	IQR	8.75	14	13	.618	2	.734	N/A
TAQ—Total	N	24	24	23
	Median	33.75	35	32.5	.347	2	.841	N/A
	IQR	15.25	22.9	25.8	.347	2	.841	N/A

ISSN: 1866-1955