Fig. 4
Annual income difference (in euros) between HC users and non-users across 309 Finnish municipalities. (map created with R software version 3.5.1, URL http://www.rstudio.com/)
Fig. 4 | BMC Public Health
Annual income difference (in euros) between HC users and non-users across 309 Finnish municipalities. (map created with R software version 3.5.1, URL http://www.rstudio.com/)