Table A1.

Group sizes for model fit comparisons.

GV	Group descriptions	N1	N2
Diagnostic group	HC/TC vs. PTSD	77	37
CTQ sexual abuse	low vs. high	73	41
CTQ physical neglect	low vs. high	62	52
CTQ emotional abuse	low vs. high	57	57
interpersonal	no trauma or non-interpersonal trauma vs. interpersonal trauma	73	41
CTQ physical abuse	low vs. high	62	52
CTQ emotional neglect	low vs. high	55	59
NOET	0,1 or 2 vs. 3 or more	79	35
TAS-20	low vs. high	55	59
RSDI	low vs. high	80	34

Bold = better model fit than diagnostic model

GV = Grouping variable

CQT = Childhood Trauma Questionnaire

NOET = number of traumatic events

TAS-20 = Toronto Alexithymia Scale

RSDI = Responses to Script-Driven Imagery Scale