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Regional Distribution of Studies
| Africa | Asia | Americas | Eurasia | Middle East | INTERVENTION-TYPE TOTALS | |
|---|---|---|---|---|---|---|
| Demand | 19 | 9 | 13 | 1 | 1 | 43* |
| Supply | 6 | 12** | 1 | 1 | 1 | 21 |
| REGIONAL TOTALS | 25 | 21 | 14 | 2 | 2 |
The total does not equal 63 because the Brieger 2001 article reports on data from Nigeria and Ghana.
Of the 10 Asian studies, 5 are from Bangladesh - Matlab program.
