Extended Data Table 1 Definition of house type variables

From: Mapping changes in housing in sub-Saharan Africa from 2000 to 2015

  1. *Main material of the wall, roof and floor are recorded in national surveys (for example, DHS) and pre-categorized by the local investigators as ‘natural’, ‘rudimentary’ or ‘finished’ (Supplementary Text and Supplementary Table 5).
  2. Water supply and sanitation facilities were classified using World Health Organization Joint Monitoring Programme criteria (Supplementary Table 3).