Health-related quality of life by number of chronic diseases.
| Chronic diseases, n | Individuals, n | EQ-5Dindex Mean (SD) | 95% CI | EQ-5Dvas Mean (SD) | 95% CI |
|---|---|---|---|---|---|
| 0 | 2934 | 0.83 (0.25) | 0.82 to 0.84 | 78.6 (17.9) | 77.9 to 79.3 |
| 1 | 1209 | 0.69 (0.32) | 0.67 to 0.71 | 69.4 (19.7) | 68.2 to 70.6 |
| 2 | 510 | 0.61 (0.33) | 0.58 to 0.64 | 63.3 (19.0) | 61.6 to 65.0 |
| 3 | 164 | 0.50 (0.37) | 0.44 to 0.56 | 56.7 (21.9) | 53.2 to 60.3 |
| 4 | 15 | 0.39 (0.32) | 0.22 to 0.57 | 40.7 (16.6) | 30.2 to 51.1 |
| 5 | 4 | 0.25 (0.36) | −0.33 to 0.83 | 39.2 (7.0) | 28.1 to 50.4 |