fetch_regions.md
In dfeR: Common Department for Education Analysis Tasks

returns expected regions

Code
  fetch_regions()
Output
     region_code                               region_name
  1    E12000001                                North East
  2    E12000002                                North West
  3    E12000003                  Yorkshire and The Humber
  4    E12000004                             East Midlands
  5    E12000005                             West Midlands
  6    E12000006                           East of England
  7    E12000007                                    London
  8    E12000008                                South East
  9    E12000009                                South West
  10   E13000001                              Inner London
  11   E13000002                              Outer London
  12           z            Outside of England and unknown
  13           z Outside of the United Kingdom and unknown
  14           z                        Outside of England
  15           z                 Outside of United Kingdom
  16           z                                   Unknown