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Table 5 Mean change in BDI-II score from baseline

From: Cost-effectiveness of cognitive behaviour therapy versus talking and usual care for depressed older people in primary care

Clinical Effectiveness CBT TAU TC CBT vs TAU CBT vs TC
Reduction in BDI-II score 4 months 9.4 6.6 5.8 2.8 3.6
95% CI 7, 11 4, 9 4, 8 -0.4, 6.0 0.6, 6.4
P-value     0.084 0.010
Reduction in BDI-II score 10 months 9.7 6.2 6.0 3.6 3.5
95% CI 8, 12 4, 8 4, 9 0.7, 6.5 0.3, 6.5
P-value     0.018 0.020