NavGeneral InfoEmail Print Geography Sierra Leone (SLE) Coverage type Country Time period covered 04/2007 - 05/2007 Series or system Core Welfare Indicators Questionnaire Survey (CWIQ) Data type Survey: Household Keywords Health care use, Sanitation, Water supply, Cooking fuels, Household air pollution, Household water treatment Citation Contributors World Bank Statistics Sierra Leone Funders Department for International Development (DFiD) (United Kingdom) Suggested citation Statistics Sierra Leone, World Bank. Sierra Leone Core Welfare Indicators Questionnaire Survey 2007. GHDx Entry last modified on: Sep 6, 2023