Table 2 Summary of included studies by country, income level, and region
Country/Region | Number of Studies | Income Level* | World Region |
|---|---|---|---|
Africa | |||
Tanzania | 5 | LMIC | Africa |
Ethiopia | 4 | LIC | Africa |
Uganda | 3 | LIC | Africa |
Morocco | 2 | LMIC | Africa |
Rwanda | 2 | LIC | Africa |
Kenya | 2 | LMIC | Africa |
South Africa | 2 | UMIC | Africa |
Mozambique | 1 | LIC | Africa |
Zimbabwe | 1 | LMIC | Africa |
Mali | 1 | LIC | Africa |
Burkina Faso | 1 | LIC | Africa |
Ghana | 1 | LMIC | Africa |
Senegal | 1 | LMIC | Africa |
Asia and Middle East | |||
Iran | 3 | UMIC | Middle East |
Pakistan | 1 | LMIC | Asia |
Sri Lanka | 1 | LMIC | Asia |
Indonesia | 1 | UMIC | Asia |
America | |||
United States of America | 3 | HIC | North America |
Canada | 1 | HIC | North America |
Oceania | |||
Australia | 1 | HIC | Oceania |
Europe | |||
A study that include 23 European countries (Iceland, Sweden, Finland, Norway, Belgium, Denmark, England and wales, Estonia, France, Germany, Poland, Lithuania, Netherland, Scotland, Slovakia, Luxemburg, Czech Republic, Switzerland, Italy, Slovenia, Portugal, Spain, Hungary) | 1 | HIC | Europe |
Total | 38 | ||