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Table 7 WSAS. Data summaries at baseline, 3 and 6 months

From: Counselling versus low-intensity cognitive behavioural therapy for persistent sub-threshold and mild depression (CLICD): a pilot/feasibility randomised controlled trial

   All Randomised Group Between-group difference (Li-CBT – PCC)
PCC Li-CBT
Baseline
  Mean (SD) 16.9 (6.8) 18.3 (7.1) 15.2 (6.2)  
3 months
  Mean (SD) 11.9 (7.2) 13.6 (5.9) 10.8 (8.1)  
  Change from baseline Estimate (95 % CI) −4.8 (−7.3, −2.2) −5.4 (−11.3, 0.5) −4.3 (−7.3, −1.4) −1.0 (−7.2, 5.2)
  Hedges' g Estimate (95 % CI) 0.70 (0.11, 1.28) 0.67 (−0.25, 1.60) 0.61 (−0.21, 1.43) −0.18 (−1.19, 0.84)
  p-value p = 0.001 p = 0.067 p = 0.008 p = 0.719
6 months
  Mean (SD) 8.7 (7.7) 8.8 (4.9) 8.7 (10.2)  
  Change from baseline Estimate (95 % CI) −9.1 (−12.3, −5.8) −10.4 (−15.4, −5.4) −7.6 (−12.5, −2.7) −2.8 (−9.3, 3.8)
  Hedges' g Estimate (95 % CI) 1.12 (0.55, 1.69) 1.47 (0.61, 2.33) 0.79 (−0.05, 1.62) −0.33 (−1.20, 0.54)
  p-value p < 0.001 p = 0.001 p = 0.006 p = 0.395
  1. Estimated changes from baseline at each follow-up visit, on original scale and as effect sizes (Hedge’s g) with 95 % confidence intervals and p-values from paired t-tests. Estimated between-group differences at each follow-up point with 95 % confidence intervals and p-values from two-sample t-tests of changes from baseline