Characteristic | Prevalence of depression, % (95% CI) | Specificity, % (95% CI) | |
---|---|---|---|
Two screening questions | Three screening questions | ||
Overall | 9.5% (7.6 to 12.0) | 65.0% (61.2 to 68.6) | 88.2% (85.4 to 90.5) |
Gender | |||
Male | 9.4% (6.3 to 13.7) | 69.2% (63.0 to 75.0) | 90.0% (85.4 to 93.4) |
Female | 9.6% (7.1 to 12.8) | 62.5% (57.7 to 67.2) | 87.2% (83.5 to 90.2) |
Age | |||
< 65 years | 10.9% (8.4 to 14.1) | 66.1% (61.4 to 70.5) | 87.4% (83.8 to 90.3) |
≥ 65 years | 6.4% (3.8 to 10.6) | 62.8% (56.0 to 69.2) | 89.9% (84.9 to 93.4) |
Nationality | |||
Swiss | 8.0% (6.0 to 10.6) | 67.6% (63.3 to 71.5) | 89.1% (86.0 to 91.5) |
Not Swiss | 14.8% (9.4 to 22.5) | 53.2% (43.4 to 62.7) | 84.4% (75.9 to 90.4) |
Education level | |||
Professional training | 9.4% (71.5 to 12.3) | 66.8% (62.4 to 70.9) | 88.3% (85.1 to 91.0) |
No professional training | 9.0% (5.0 to 15.1) | 60.6% (51.7 to 68.8) | 88.6% (81.7 to 93.3) |
Psychosocial stressors | |||
≥ 1 major stressor | 21.5% (16.9 to 26.9) | 44.3% (37.6 to 51.1) | 77.6% (71.4 to 82.8) |
No major stressor | 2.0% (1.0 to 4.0) | 76.0% (71.7 to 79.9) | 93.7% (90.9 to 95.7) |
Mood disorders 1 year previously | |||
Major depression | 39.0% (28.6 to 50.4) | 34.0% (21.6 to 48.8) | 62.0% (47.1 to 75.0) |
Minor depression | 15.0% (7.5 to 27.1) | 43.1% (29.6 to 57.7) | 84.3% (70.8 to 92.5) |
No depression | 39.1% (25.2 to 59.5) | 70.1% (66.0 to 73.9) | 91.1% (88.3 to 93.3) |
Anxiety | |||
Anxiety syndrome | 60.0% (45.2 to 73.2) | 5% (0.2 to 26.9) | 40.0% (20.0 to 63.6) |
No anxiety | 57.1% (41.2 to 78.3) | 67.1% (63.3 to 70.8) | 89.8% (87.1 to 92.0) |
Somatoform disorder | |||
≥ 3 symptoms | 31.7% (22.1 to 43.0) | 46.4% (33.2 to 60.1) | 67.9% (53.9 to 79.4) |
< 3 symptoms | 6.7% (5.0 to 9.0) | 67.7% (62.7 to 70.4) | 90.1% (87.4 to 92.3) |