Data for: Variation in regional implantation patterns of cardiac implantable electronic device in Switzerland Authors: Bolt, Lucy, Wertli, Maria M, Haynes, Alan G, Rodondi, Nicolas, Chiolero, Arnaud, Panczak, Radoslaw, Aujesky, Drahomir Included files: data.csv contains the data summarized by HSA, year and age group metadata.csv contains descriptions of the variables included in data.csv hsas.geojson contains the HSA polygons in geojson format. projection: longlat. HSAs were derived originally from swisstopo data. standard_pop.csv contains the standardised Swiss population