Data containing information on countries and WHO designated regions and ISO 3166-1 alpha-3 country code. From largest to smallest area it goes: "who_region", "who_subregion", then "country".
data(who_regions)An object of class tbl_df (inherits from tbl, data.frame) with 110 rows and 4 columns.
Format: a data frame with 110 observations on the following 4 variables.
who_regionA character of WHO region, the largest region size.
who_subregionA character of WHO subregion, the second largest region size.
countryA character of countries, the smallest region size.
country_iso_codeA three letter character code adhering to the standard, ISO 3166-1 alpha-3. For more detail see https://en.wikipedia.org/wiki/ISO_3166-1_alpha-3.