Table 3 Geographical distribution of the studies
Geographical region | Country | # | # |
|---|---|---|---|
America | USA (North America) | 7 | 7 |
Asia | Kazakhstan (Central Asia) | 1 | 6 |
India, Bangladesh, Myanmar (South Asia) | 3 | ||
Indonesia, Philippines (Southeast Asia) | 2 | ||
Africa | Zambia (Southern Africa) | 2 | 9 |
Ghana (West Africa) | 3 | ||
Uganda, Tanzania (East Africa) | 4 |