|  |  |  | HCV prevalence | |||
---|---|---|---|---|---|---|---|
 |  |  |  | Crude | Age-standardizeda | ||
Geographical area | Median age | N tested | N pos | % | 95% CI | % | 95% CI |
Mongolia, Ulaanbaatar | 35 | 1,075 | 187 | 17.4 | 15.2-19.2 | 10.9 | 3.3-18.6 |
Pakistan, Karachi | 35 | 963 | 31 | 3.2 | 2.2-4.5 | 1.7 | 0.5-2.9 |
Georgia, Tbilisi | 33 | 1,431 | 17 | 1.2 | 0.7-1.9 | 0.7 | 0.0-1.4 |
Guinea, Conakry | 30 | 1,253 | 11 | 0.9 | 0.4-1.6 | 0.5 | 0.0-1.4 |
Poland, Warsaw | 37 | 909 | 7 | 0.8 | 0.3-1.6 | 0.3 | 0.0-0.9 |
China, Shenyang | 34 | 989 | 6 | 0.6 | 0.2-1.3 | 0.4 | 0.0-1.7 |
China, Shanxi | 36 | 940 | 6 | 0.6 | 0.2-1.4 | 0.3 | 0.0-0.8 |
China, Shenzhen | 30 | 1,516 | 6 | 0.4 | 0.1-0.9 | 0.3 | 0.0-0.6 |
Nepal, Bharatpur | 33 | 1,061 | 2 | 0.2 | 0.0-0.7 | 0.2 | 0.0-0.8 |
Algeria, Zeralda | 36 | 1,135 | 1 | 0.1 | 0.0-0.5 | 0.1 | 0.0-0.2 |
Iran, Tehran | 38 | 892 | 0 | 0 | 0.0-0.4 | 0.0 | 0.0-0.4 |
Total | 34 | 12,164 | 274 | 2.2 | 2.0-2.5 | 1.4 | 1.0-1.83 |