Region | Percentage aortoiliac endovascular revascularisations with 95% CI | p value |
Northern NRHA *year | 1.8 (1.2 to 2.3) | <0.01 |
South-Eastern NRHA *year | 1.6 (1.4 to 1.9) | <0.01 |
Western NRHA *year | 1.4 (1.0 to 1.7) | <0.01 |
Central NRHA *year | 0.03 (-0.5 to 0.6) | 0.91 |
Northern NRHA (2001) | Reference group | |
Central NRHA | 18.8 (12.5 to 25.2) | <0.01 |
Western NRHA | 10.0 (4.4 to 15.6) | <0.01 |
South-Eastern NRHA | 3.8 (-1.1 to 8.7) | 0.12 |
Revascularisations=treatment sessions.
Reference value=lowest share.
+ Weighted linear regression (analytical weights) with percentage endovascular revascularisations as dependent variable and average annual increases as explanatory variable.
*year=average annual change.
NRHA, Norwegian Regional Health Authority.