CFA	Confirmatory factor analysis
CFI	Comparative Fit Index
DASS-21	Depression Anxiety Stress Scale-21
DSM-IV	Diagnostic and Statistical Manual of Mental Disorders
EFA	Exploratory factor analysis
GAD	Generalized anxiety disorder
IES-R	Impact of Event Scale-Revised
IQR	Interquartile range
KMO	The Kaiser–Meyer–Olkin
MD	Median
OCD	Obsessive–compulsive disorder
PTSD	Post-traumatic stress disorder
RMSEA	Root mean square error of approximation
SRMR	Standardized root mean square residual
TLI	Tucker–Lewis Index
US	United States