Ghana Round 4 Service Delivery Point (SQ) survey used a two-stage cluster design with urban and rural, major ecological zones as the strata. A sample of 100 enumeration areas (EAs) was drawn by the Gh
Johns Hopkins Research Data Repository2024-12-20 更新30
12011 population data for individuals 18 years and older in Canada was obtained from Statistics Canada [44]. 22010 population data for individuals 18 years and older in the US was obtained from the US