PHQ-9 score | Depression severity categories | Number | QALYa | S.E. | Lossb | S.E. | % Loss |
---|---|---|---|---|---|---|---|
0–9 | No MDD | 3,357 | 12.7 | 1.1 | Ref | - | - |
10–27 | MDDc | 173 | 4.4 | 0.9 | 8.3 | 1.2 | 65% |
Subcategories of MDD | |||||||
10–14 | Moderate | 122 | 4.7 | 0.7 | 8.0 | 1.1 | 63% |
15–27 | Moderately severe/severe | 51 | 3.3 | 1.3 | 9.4 | 1.6 | 74% |
0–4 | None-minimal | 2,863 | 14.0 | 1.4 | Ref | - | - |
5–9 | Mild depression | 494 | 7.8 | 1.0 | 6.2 | 1.3 | 44% |
5–27 | Mild depression or MDD | 667 | 6.5 | 0.8 | 7.5 | 1.3 | 54% |