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. Author manuscript; available in PMC: 2015 Oct 1.
Published in final edited form as: Psychiatr Serv. 2014 Oct 1;65(10):1232–1237. doi: 10.1176/appi.ps.201300433

Table 3.

Group mean PTSD and depression symptom severity scores over time.

Intervention (N=123) Control (N=151)
PTSD Symptoms (M±SD)
Baseline 59.2±11.8 59.7±11.7
1 mo. 51.3±13.6 55.0±13.1
3 mo. 49.7±15.2 52.8±14.2
6 mo. 49.8±15.2 48.9±15.1
Depression Symptoms (M±SD)
Baseline 16.3±4.7 16.4±4.8
1 mo 12.8±5.6 13.8±4.8
3 mo 10.9±5.8 12.7±5.6
6 mo 11.8±5.8 11.2±5.9
a

Possible scores range from 17 to 85, with higher scores indicating more severe PTSD

b

Possible scores range from 0 to 36, with higher scores indicating more severe depression