Prevalence and incidence
| . | Population, 106 . | Prevalence, cases/106 inhabitants . | Incidence, cases/106 inhabitants/y . | Outdoor temperature, °C, yearly-average . |
|---|---|---|---|---|
| Norway | 5.32 | 20.5 | 1.9 | 6.0* |
| Lombardy, Italy | 7.0† | 5.0 | 0.48 | 13.1 |
| . | Population, 106 . | Prevalence, cases/106 inhabitants . | Incidence, cases/106 inhabitants/y . | Outdoor temperature, °C, yearly-average . |
|---|---|---|---|---|
| Norway | 5.32 | 20.5 | 1.9 | 6.0* |
| Lombardy, Italy | 7.0† | 5.0 | 0.48 | 13.1 |
Calculation of prevalence was based on the number of patients still alive at the end of the study period. The yearly number of newly diagnosed cases was approximately constant from 2007 and was used to estimate incidence.
Heterogeneous. Estimate based on yearly-average in Oslo, Bergen, and Trondheim.
Refers to the relevant part of the region.