Table 3B

Regional overview showing average annual increase (%) in endovascular treatments among the conducted aortoiliac revascularizations from 2001 to 2014+

RegionPercentage aortoiliac endovascular revascularisations with 95% CIp value
Northern NRHA *year1.8 (1.2 to 2.3)<0.01
South-Eastern NRHA *year1.6 (1.4 to 1.9)<0.01
Western NRHA *year1.4 (1.0 to 1.7)<0.01
Central NRHA *year0.03 (-0.5 to 0.6)0.91
Northern NRHA (2001)Reference group
Central NRHA18.8 (12.5 to 25.2)<0.01
Western NRHA10.0 (4.4 to 15.6)<0.01
South-Eastern NRHA3.8 (-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.