Table 2.

Presence of psychiatric phenotypes by deletion (DEL) and uniparental disomy (UPD) subtypes.

Phenotype	Presence of Phenotype at Visit 1	DEL		UPD		Totals		Pearson Chi-Square p-Value
		n *	%	n *	%	n *	%
Depressed Mood n = 155 *	Yes	31/102	30	16/53	30	47	30	0.98
Anxiety n = 157 *	Yes	59/103	57	40/54	74	99	63	0.04
Skin Picking n = 162 *	Yes	86/105	82	36/57	63	122	75	0.008
Nail Picking n = 127 *	Yes	42/86	49	16/41	39	58	46	0.30
Compulsive Counting n = 158 *	Yes	19/102	19	9/56	16	28	18	0.69
Compulsive Ordering n = 158 *	Yes	44/103	43	22/55	40	66	42	0.74
Plays with Strings n = 160 *	Yes	21/103	20	10/57	18	31	19	0.66
Visual Hallucinations n = 156 *	Yes	2/103	2	3/53	6	5	3	0.21
Delusions n = 156 *	Yes	5/102	5	4/54	7	9	6	0.52

* Total number of participants varies for each phenotype depending on whether the data were provided or left incomplete on the questionnaire.