From: The association of vitamin D deficiency, age and depression in US adults: a cross-sectional analysis
PHQ-9 Score | Depression Status | n | Percentage (%) |
---|---|---|---|
0–4 | no depression | 11,273 | 74.38 |
5–9 | mild depression | 2521 | 16.63 |
10–19 | moderate depression | 1211 | 7.99 |
20–27 | severe depression | 151 | 1.00 |