Table 6

Logistic regression estimates of treatment effects on diagnosis of depressive disorders. Values are odds ratios (95% confidence intervals), with controls as reference group*

6 months12 months
Unweighted (complete case analysis)
Problem solving0.51 (0.27 to 0.97)0.92 (0.48 to 1.77)
Depression prevention0.50 (0.21 to 1.15)1.02 (0.46 to 2.23)
Weighted (to allow for missing outcomes)
Problem solving0.58 (0.34 to 1.09)0.87 (0.45 to 1.70)
Depression prevention0.47 (0.20 to 1.12)1.07 (0.46 to 2.48)
  • * Adjusted for Beck depression inventory score, age, diagnostic category, and use of antidepressants at baseline, and for centre effects.