Table 9. Comparison 4: CBT + TAU versus TAU: schema scores; at 12 months (skewed data).
Study | Outcome | CBT(baseline)
Mean (SD) |
n | CBT(last)
Mean (SD) |
n | Difference (95% CI) |
TAU(baseline) | n | TAU(last value) | n | Difference (95% CI) |
Comparison of difference (95% CI) |
Notes |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Davidson 2009 | BCSS self-as-positive belief scores; at 12 months | 8.6 (5. 7) | 25 | 8.8 (6. 3) | 19 | 0.2 (−1.9 to 2.4) P = 0.84 | 7.8 (6. 1) | 27 | 7.2 (6.8) | 20 | −0.1 (−3.0 to 2. 7) P = 0.92 | −0.2 (−3.6 to 3. 1) P = 0.89 | Favours neither condition LOCF analysis (see note 1) |
Davidson 2009 | BCSS self-as-negative belief scores; at 12 months | 8.6 (5. 5) | 25 | 7.7 (6. 7) | 19 | 2.2 (−0.4 to 4.8) P = 0.09 | 10.1 (6. 6) | 27 | 8.6 (6.1) | 20 | 0.5 (−2.1 to 3. 1) P = 0.68 | −0.8 (−4.3 to 2. 7) P = 0.64 | Favours neither condition LOCF analysis (see note 1) |
Davidson 2009 | BCSS others-as-positive belief scores; at 12 months | 9.3 (6. 1) | 25 | 9.6 (6. 4) | 19 | −0.4 (−3.0 to 2.2) P = 0.74 | 6.6 (4. 4) | 27 | 5.6 (4.4) | 20 | 1.2 (−1.0 to 3. 4) P = 0.28 | −2.6 (−5.8 to 0. 5) P = 0.10 | Favours neither condition LOCF analysis (see note 1) |
Davidson 2009 | BCSS others-as-negative belief scores; at 12 months | 12.9 (7.4) | 25 | 11.9 (8.2) | 19 | 0.2 (−1.7 to 2.1) P = 0.82 | 11.8 (7. 1) | 27 | 9.1 (5.3) | 20 | 2.4 (−0.7 to 5. 6) P = 0.12 | −2.4 (−5.8 to 0. 9) P = 0.15 | Favours neither condition LOCF analysis (see note 1) |
1. Trial investigators have used a Last Observation Carried Forward procedure (i.e. endpoint scores based on last available value).
BCSS = Brief Core Schema Scales ; CBT = cognitive behavioural therapy; LOCF = last observation carried forward; TAU = treatment as usual