Table 2.
Summary of session interventions
| Session | CBT-I | CBT-I-D | PCG |
|---|---|---|---|
| 1 | Introduction | Introduction | Introduction |
| 2 | Stimulus control | Stimulus control | Insomnia |
| Sleep restriction | Sleep restriction | ||
| 3 | Sleep hygiene | Sleep hygiene | Sleep health |
| Behavioural activation | |||
| 4 | Relaxation | Relaxation | Sleep and mood |
| Behavioural activation | |||
| 5 | Relaxation | Relaxation | Sleep and mood |
| Cognitive reframing (insomnia) | Cognitive reframing (insomnia) | ||
| 6 | Cognitive reframing (insomnia) | Cognitive reframing (insomnia/depression) | Beliefs about sleep |
| 7 | Cognitive reframing (insomnia) | Cognitive reframing (depression) | Beliefs about sleep |
| Affirmations | |||
| 8 | Relapse prevention | Affirmations | Summary |
| Relapse prevention |
Note: CBT-I Cognitive Behaviour Therapy for Insomnia, CBT-I-D Cognitive Behaviour Therapy for Insomnia and Depression, PCG Psychoeducation Control Group