Table 3. Psychiatric Conditions in Participants Grouped by MIST-A Cluster.

		Cluster 1		Cluster 2		Cluster 3		Cluster 4
										Statistic	df	Significance (p-value)	Pairwise comparisons
Depression	No	52	73.2	61	91.0	29	76.3	56	90.3	11.626	3	0.009**	2 vs. 1** 3 vs. 2* 4 vs. 1*
	Yes	19	26.8	6	9.0	9	23.7	6	9.7
Anxiety	No	62	87.3	62	92.5	28	73.7	57	91.9	8.283	3	0.041*	3 vs. 2* 4 vs. 3*
	Yes	9	12.7	5	7.5	10	26.3	5	8.1
OCD	No	70	98.6	65	97.0	36	94.7	60	96.8	1.323	3	n.s.
	Yes	1	1.4	2	3.0	2	5.3	2	3.2
PTSD	No	68	95.8	66	98.5	37	97.4	61	98.4	1.277	3	n.s.
	Yes	3	4.2	1	1.5	1	2.6	1	1.6
Psychotic Disorder	No	44	100	55	100	33	100	59	100	0.000	3	-
	Yes	0	0	0	0	0	0	0	0
Panic Disorder	No	69	97.2	66	98.5	37	100	62	100	3.563	3	n.s.
	Yes	2	2.8	1	1.5	0	0	0	0
Bipolar	No	70	100	67	100	38	100	62	100	0.000	3	-
	Yes	0	0	0	0	0	0	0	0
Body Dysmorphic Disorder	No	69	98.6	67	100	38	100	62	100	2.449	3	n.s.
	Yes	1	1.4	0	0	0	0	0	0
ADD/ADHD	No	13	92.9	14	93.3	16	100	15	79.0	5.715	3	n.s.
	Yes	1	7.1	1	6.7	0	0	4	21.0
Personality Disorder	No	14	100	15	100	15	93.8	19	100	2.821	3	n.s.
	Yes	0	0	0	0	1	6.2	0	0
AUD/SUD	No	70	98.6	67	100	38	100	61	100	2.421	3	n.s.
	Yes	1	1.4	0	0	0	0	0	0
Eating Disorder	No	67	94.4	67	100	38	100	61	100	9.805	3	0.020*	4 cases in the low-focused low-automatic (post hoc tests not done due to low cell count)
	Yes	4	5.6	0	0	0	0	0	0

1= Low focused, low automatic; 2= Low focused, high automatic; 3= High focused, low automatic; 4= High focused, high automatic (according to MIST-A: Milwaukee Inventory for Subtypes of Trichotillomania-Adults)

All values are n (%) unless stated otherwise

Bold p-value indicates significance at *p < 0.05, **p < 0.01 with effect size; n.s.= not significant

Abbreviations: ADD= Attention deficit disorder; ADHD= Attention deficit hyperactivity disorder; AUD= Alcohol use disorder; SUD= Substance use disorder