Fig. 4

Usage for medication for cardiovascular diseases and blood and blood-forming organs in 2000-2014. Source: Statistics Iceland. February 6th 2017 from: http://px.hagstofa.is/pxen/pxweb/en/Samfelag/Samfelag__heilbrigdismal__heilbrigdisthjonusta/HEI08101.px/table/tableViewLayout1/?rxid = b55fddaf-5d24-4e01-885f-299513510b32. Notes: Vertical lines refer to the timing of 1st, 2nd, and 3rd waves of data collection for the survey data used here. The quantity of drugs is shown in defined daily dose (DDD) per 1000 inhabitants. DDD is according to WHO standard of each year