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. 2008 Jul;193(1):51–59. doi: 10.1192/bjp.bp.107.043190

Table 3.

Coefficient estimates from the mixed models

GHQ Estimate (95% CI) BSI Estimate (95% CI) Symptoms Estimate (95% CI) Visits Estimate (95% CI)
Intercept 0.64 (-2.03 to 3.31) 0.89 (-2.0 to 3.79) 3.16 (1.24 to 5.07) 0.79 (0.16 to 1.41)
Base 0.34 (0.21 to 0.46) 0.57 (0.46 to 0.69) 0.19 (-0.01 to 0.39) 0.05 (-0.01 to 0.11)
Time -0.02 (-0.21 to 0.17) -0.08 (-0.26 to 0.09) -0.10 (-0.20 to 0.00) 0.11 (0.03 to 0.19)
Randomised allocation (structured care v. CBT) 1.18 (-1.44 to 3.8) 0.89 (-1.59 to 3.37) -0.83 (-1.91 to 0.25) 0.53 (-0.24 to 1.29)
Interaction (time × randomised allocation) -0.08 (-0.36 to 0.19) -0.05 (-0.31 to 0.20) 0.07 (-0.08 to 0.22) -0.09 (-0.20 to 0.03)

BSI, Bradford Somatic Inventory; CBT, cognitive—behavioural therapy; GHQ, General Health Questionnaire.