Table 2

Mean (SD) scores for primary and secondary outcomes for the two treatment conditions at all time points (intent to treat)

CPT n=44SKY n=41
PCL (primary outcome)
 Baseline56.2 (11.7)56.9 (13.6)
 End of treatment49.4 (14.4)51.3 (16.6)
 1-month follow-up49.3 (14.3)52.1 (16.7)
 1-year follow-up50.0 (14.3)52.5 (17.6)
Secondary outcomes
BDI-II
 Baseline24.8 (10.7)25.0 (13.6)
 End of treatment21.1 (11.4)18.9 (13.5)
 1-month follow-up22.0 (11.9)20.3 (13.6)
 1-year follow-up20.3 (11.2)19.4 (13.5)
PANAS positive affect
 Baseline27.7 (8.9)30.9 (8.8)
 End of treatment27.9 (8.7)33.4 (8.3)
 1-month follow-up26.3 (8.7)32.2 (9.4)
 1-year follow-up28.0 (8.7)30.8 (8.9)
PANAS negative affect
 Baseline27.5 (8.6)26.0 (8.8)
 End of treatment26.7 (8.8)22.9 (8.8)
 1-month follow-up26.3 (8.6)23.2 (8.7)
 1-year follow-up25.8 (9.4)24.2 (9.0)
  • BDI-II, Beck Depression Inventory-II; CPT, cognitive processing therapy; PANAS, Positive and Negative Affect Schedule; PCL, post-traumatic stress disorder checklist; SKY, Sudarshan Kriya Yoga.