Skip to main content
. 2015 Oct 31;8:39. doi: 10.1186/s12245-015-0088-x

Table 3.

Summary characteristics of articles (each country is counted individually in multinational studies)

Number of articles
Country income level
 Low-income 7
 Low-middle income 20
 Upper-middle income 17
Region
 Europe and Central Asia 2
 Middle East and North Africa 3
 East Asia and Pacific 8
 Latin America and the Caribbean 8
 South Asia 11
 Sub-Saharan Africa 12