Overview over absolute numbers, mean prevalence rates and median weekly severity scores.
| Overall | Acute | Overuse | Illness | |
| Absolute number | n=100 | n=19 | n=45 | n=36 |
| Prevalence rate, mean (95% CI) | 37.3% (31.9% to 42.8%) | 7.9% (5.7% to 10%) | 18.0% (13.2% to 22.7%) | 14.1% (6.4% to 21.8%) |
| Weekly severity score, median (IQR) | 56.5 (37.0–58.0) | 57.5 (37.0–66.0) | 30.0 (28.0–37.0) | 60.0 (58.0–60.0) |
IQR, 25%–75% interquartile range.