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. 2014 Dec 31;14:360. doi: 10.1186/s12888-014-0360-2

Table 5.

Changes in all study outcomes for CPT and BATD compared with all wait controls 1

CPT BATD
Treatment (n = 101) All controls (n = 66) Treatment (n = 114) All controls (n = 66)
Primary outcomes
Depression
 Baseline, mean (se) 1.65 (0.07) 1.60 (0.04) 1.58 (0.07) 1.60 (0.04)
 Follow up, mean (se) 0.89 (0.07) 1.16 (0.09) 0.88 (0.10) 1.15 (0.09)
 Pre-post change -0.76 (0.12) -0.45 (0.10) -0.71 (0.16) -0.46 (0.10)
 Net effect (95% CI) -0.31 (-0.54, -0.09) -0.25 (-0.53, 0.03)
 Effect estimate2 0.70** 0.60
Dysfunction
 Baseline, mean (se) 2.02 (0.11) 1.78 (0.14) 1.74 (0.06) 1.71 (0.12)
 Follow up, mean (se) 1.14 (0.12) 1.65 (0.12) 1.24 (0.14) 1.59 (0.12)
 Pre-post change -0.88 (0.22) -0.13 (0.17) -0.50 (0.17) -0.12 (0.17)
 Net effect (95% CI) -0.75 (-1.20, -0.30) -0.38 (-0.71, -0.05)
 Effect estimate2 0.90** 0.55*
Secondary outcomes
Posttraumatic Stress
 Baseline, mean (se) 1.32 (0.05) 1.28 (0.05) 1.28 (0.05) 1.28 (0.05)
 Follow up, mean (se) 0.72 (0.07) 1.00 (0.07) 0.79 (0.08) 0.99 (0.07)
 Pre-post change -0.60 (0.11) -0.29 (0.08) -0.49 (0.13) -0.29 (0.09)
 Net effect (95% CI) -0.32 (-0.51, -0.12) -0.21 (-0.43, 0.02)
 Effect Estimate2 0.71** 0.47
Traumatic Grief
 Baseline, mean (se) 0.85 (0.03) 0.71 (0.05) 0.67 (0.04) 0.69 (0.06)
 Follow up, mean (se) 0.30 (0.07) 0.55 (0.06) 0.41 (0.07) 0.53 (0.06)
 Pre-post change -0.55 (0.08) -0.16 (0.07) -0.26 (0.08) -0.16 (0.07)
 Net effect (95% CI) -0.38 (-0.58, -0.19) -0.10 (-0.31, 0.10)
 Effect estimate2 0.82*** 0.24
Anxiety
 Baseline, mean (se) 1.34 (0.06) 1.18 (0.06) 1.25 (0.07) 1.15 (0.05)
 Follow up, mean (se) 0.75 (0.10) 0.97 (0.08) 0.75 (0.11) 0.94 (0.08)
 Pre-post change -0.58 (0.11) -0.21 (0.08) -0.49 (0.16) -0.21 (0.09)
 Net effect (95% CI) -0.38 (-0.60, -0.15) -0.29 (-0.56, -0.01)
 Effect estimate2 0.66** 0.53*

1All models included multiple imputation by chained equations for missing data and for missing outcomes due to loss to follow-up. Hierarchical models with robust S.E. estimators were used to account for clustering by CMHW. Covariate selection was done separately by analysis. Additional covariates included were length of time between assessments, any employment vs. no employment, number of children, and baseline dysfunction, depression, anxiety, posttraumatic stress, and traumatic grief score.

2Effect sizes measured using Cohen’s d statistic calculated using pooled baseline variances.

*p <0.05, **p < 0.01, ***p < 0.001.