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. Author manuscript; available in PMC: 2017 Feb 1.
Published in final edited form as: J Interpers Violence. 2014 Nov 6;31(3):465–480. doi: 10.1177/0886260514555870

Table 1.

Probability of Treatment Benefit for Treatment Completers Using Pre- to Post-Treatment CAPS

Probability of
Falling Below
Clinical
Threshold at
Post-treatment		 Probability of
Reliable
Improvement
per the RCI		 Probability of
Reliable
Deterioration
per the RCI		 Expected
Responsea 		Expected
Deteriorationb 		Expected
Outcomec
Control
  High Interpersonal Violence (n = 21) 15.6% 24.4% 4.8% 0 pts 5 pts 78
  Low Interpersonal Violence (n = 14) 26.7% 34.9% 0.0% 19 pts 0 pts 50
PCT
  High Interpersonal Violence (n = 21) 43.5% 54.3% 4.8% 23 pts 0 36
  Low Interpersonal Violence (n = 13) 60.4% 66.3% 0.0% 21 pts 0 34
TARGET
  High Interpersonal Violence (n = 17) 50.6% 55.9% 0.0% 19 pts 0 36
  Low Interpersonal Violence (n = 14) 67.1% 67.8% 0.0% 33 pts 0 34
a

Expected reduction in PTSD symptom level on the CAPS (i.e., median change score when positive)

b

Expected increase in PTSD symptom level on the CAPS (i.e., median change score when negative)

c

Expected CAPS score post-treatment (i.e., median post-treatment score)