Country/area of origin | MHRR | 95%CI | I squared | P-value Cochran | |
---|---|---|---|---|---|
Lower limit | Upper limit | ||||
Central-Eastern Europe | 0.80 | 0.65 | 0.98 | 0% | 0.566 |
Northern Africa | 1.63 | 1.26 | 2.10 | 8% | 0.365 |
Sub-Saharan Africaa | 2.13 | 1.48 | 3.07 | 29% | 0.232 |
Central-Southern America | 1.95 | 1.52 | 2.49 | 0% | 0.878 |
Asia | 1.66 | 1.42 | 1.94 | 0% | 0.502 |