Table 2.
Modeled scenarios: coverage rates (%) for each of the interventions by depression severity level.
| INTERVENTION BY DEPRESSION SEVERITY LEVEL | Base case | Alternative A | Alternative B |
|---|---|---|---|
| SUBCLINICAL DEPRESSION | |||
|
| |||
| Self-help book | 0 | 2 | 2 |
| Group course: 8–10 sessions | 0 | 2 | 2 |
| E-health intervention (unsupported) | 0 | 15 | 15 |
| MILD DEPRESSION | |||
|
| |||
| E-health intervention (supported) | 2 | 2 | 1.5 |
| “Interapy”: online psychotherapy, 10 sessions CBT | 2 | 2 | 1.5 |
| Individual psychotherapy, primary care, 8 sessions | 17 | 17 | 12.4 |
| MODERATE DEPRESSION | |||
|
| |||
| E-health intervention (supported) | 2 | 2 | 1.5 |
| “Interapy”: online psychotherapy, 14 sessions CBT | 2 | 2 | 1.5 |
| Individual psychotherapy, primary care, 8 sessions | 16 | 16 | 12 |
| SEVERE DEPRESSION | |||
|
| |||
| individual psychotherapy, out-patient care, 8–24 sessions | 18 | 18 | 13.5 |
| Anti-depressants, 3–6 months via GP | 20 | 20 | 15 |
| Anti-depressants, 3–6 months, with additional psychological support | 20 | 20 | 15 |
| Combination therapy (medication and psychotherapy) | 16 | 16 | 12 |
| RECURRENT DEPRESSION | |||
|
| |||
| Clinical management with maintenance medication, 12 months | 0 | 2 | 2 |
| Mindfulness-based PCT: 8 group sessions | 0 | 2 | 2 |
| Supported self-help PCT: via the internet | 0 | 10 | 10 |