Table 2

Completion rates for questionnaires across trial time points

CCBT groupWebsites groupTotal
Time pointMeasureDistributedCompletedDistributedCompletedDistributedCompleted
BaselineMFQ4545 (100%)4646 (100%)9191 (100%)
BDI4545 (100%)4646 (100%)9191 (100%)
SCAS4545 (100%)4646 (100%)9191 (100%)
EQ-5D-Y3333 (100%)3534 (97%)6867 (98.5%)
HUI3333 (100%)3535 (100%)6868 (100%)
Service Use3333 (100%)3535 (100%)6868 (100%)
4-month follow-upMFQ4125 (60.9%)4230 (71.4%)8355 (68.3%)
BDI4125 (60.9%)4230 (71.4%)8355 (68.3%)
SCAS4125 (60.9%)4230 (71.4%)8355 (68.3%)
EQ-5D-Y4125 (60.9%)4228 (66.7%)8353 (63.9%)
HUI4125 (60.9%)4230 (71.4%)8355 (68.3%)
Service Use4125 (60.9%)4230 (71.4%)8355 (68.3%)
  • BDI, Beck Depression Inventory; CCBT, computer-administered cognitive–behavioural therapy; EQ-5D-Y, EuroQol five dimensions questionnaire (youth); HUI, Health Utility Index; MFQ, Mood and Feelings Questionnaire; SCAS, Spence Children's Anxiety Scale.