Table 1.

Predictors of Trajectories Examined in Each Study.

First Author	Allan	Clapp	Currier	Elliott	Fletcher	Galovski	Phelps	Rosenkranz	Schumm	Stein	Taylor
Types of Trajectories	RE, NR	RE, NR	NR, SB	NR, SB	RE, NR, SB	RE, NR	RE, NR, SB	RE, NR	RE, NR	RE, NR	NR
Demographic baseline predictors
Age	ns		NR < SB*	ns	RE < SB*	RE < NR*	ns		RE < NR*	ns
Ethnicity	ns		ns			ns			RE > NR* (%White)	ns
Sex			ns		RE > NR* (%female)				ns
Marital status	RE > NR*** (%married)					ns	ns		ns	ns
Education						ns				ns
PTSD and trauma-related baseline predictors
PTSD severity	ns	ns		NR > SB ***			ns	RE < NR ***	RE < NR*		ns
Reexperiencing					RE < NR**			RE < NR *		ns	ns
					NR > SB**
Hyperarousal					RE < NR*			RE < NR *		RE < NR***	ns
					NR > SB**
Avoidance					RE < NR*			RE < NR *		ns	ns
					NR > SB**
Dissociation							ns	RE < NR ***			ns
Numbing										ns	NR1 > NR2*
Anger				NR > SB***			ns			ns	NR1 > NR2*
Guilt							RE > NR*			ns
							RE > SB***
							NR1 > SB***				ns
							NR2 < SB*
							NR3 > SB***
Time since trauma					RE > NR*						ns
					RE > SB*
Combat exposure			NR < SB***	NR > SB***					RE < NR*
Sexual abuse								RE < NR ***		ns
Other clinical baseline predictors
Depression symptoms	ns	ns		NR > SB***			RE < NR** RE > SB** NR > SB***	RE < NR ***	RE < NR*		NR1 > NR2*
MDD diagnosis										RE < NR***	NR1 > NR2***
Anxiety symptoms	RE < NR*			NR > SB ***				RE < NR ***
PD diagnosis										ns	ns
Alcohol use or abuse			NR > SB**	NR > SB***
Social support	ns				RE > NR** RE < SB* NR < SB***					ns

Note. RE = responders; NR = nonresponders; SB = subclinical; ns = nonstatistically significative; MDD = major depression disorder. PD = panic disorder. PTSD = post-traumatic stress disorder. *P > 0.05. **P > 0.01. ***P > 0.001.