Table 3 Descriptive statistics for the PHQ-9, GAD-7, and ISI-7
Outcome | α | Mean (SD) | Range | n (%) |
|---|---|---|---|---|
Depression (PHQ-9) | 0.80 | 10.78 (5.7) | ||
Minimal | 0–4 | 66 (14.2) | ||
Mild | 5–9 | 143 (30.8) | ||
Moderate | 10–14 | 141 (30.4) | ||
Moderately severe | 15–19 | 76 (16.4) | ||
Severe | 20–27 | 38 (8.2) | ||
Anxiety (GAD-7) | 0.84 | 6.12 (4.89) | ||
None | 0–4 | 211 (44.6) | ||
Mild | 5–9 | 165 (34.9) | ||
Moderate | 10–17 | 75 (15.9) | ||
Severe | 15–21 | 22 (4.7) | ||
Insomnia (ISI) | 0.88 | 11.87 (6.82) | ||
None | 0–7 | 141 (29.9) | ||
Sub-threshold | 8–14 | 161 (34.2) | ||
Moderate | 15–21 | 126 (26.8) | ||
Severe | 22–28 | 43 (9.1) |