Country | Year | Primary | Secondary | Survey size | ||
---|---|---|---|---|---|---|
Prevalence (%) | Sample size | Prevalence (%) | Sample size | |||
Armenia | 2000 | 1.4 (1.0, 2.0) | 3584 | 29.2 (24.8, 34.0) | 745 | 5262 |
Armenia | 2005 | 1.3 (0.9, 1.9) | 3424 | 32.6 (27.8, 37.8) | 647 | 5430 |
Bangladesh | 1993 | 1.7 (1.4, 2.1) | 7030 | 18.5 (16.4, 20.8) | 3758 | 8225 |
Bangladesh | 1996 | 1.5 (1.2, 1.9) | 6497 | 21.8 (19.8, 24.0) | 3240 | 7709 |
Bangladesh | 1999 | 1.8 (1.5, 2.1) | 7406 | 18.3 (16.3, 20.5) | 3377 | 8922 |
Bangladesh | 2004 | 1.7 (1.4, 2.0) | 8114 | 20.5 (18.4, 22.8) | 3610 | 9737 |
Bolivia | 1994 | 1.0 (0.7, 1.4) | 4099 | 9.5 (8.1, 11.2) | 2525 | 6780 |
Brazil | 1991 | 1.5 (1.1, 2.1) | 2516 | 12.4 (9.4, 16.1) | 1122 | 4805 |
Brazil | 1996 | 1.6 (1.3, 2.1) | 5668 | 16.7 (14.3, 19.4) | 1825 | 10075 |
Colombia | 1990 | 1.6 (1.1, 2.4) | 3234 | 12.9 (9.0, 18.0) | 1273 | 6835 |
Colombia | 1995 | 1.4 (1.0, 1.9) | 4326 | 13.2 (11.0, 15.8) | 1655 | 8969 |
Colombia | 2000 | 1.5 (1.1, 2.1) | 4295 | 15.9 (13.2, 19.0) | 1433 | 9319 |
Colombia | 2005 | 1.5 (1.2, 1.8) | 14159 | 15.9 (14.1, 17.9) | 4591 | 31047 |
Democratic Republic of the Congo | 2002 | 1.7 (1.4, 2.1) | 10189 | 23.1 (20.6, 25.7) | 3670 | 18576 |
Dominican Republic | 1991 | 2.2 (1.6, 3.1) | 2806 | 16.2 (12.1, 21.3) | 1183 | 5596 |
Dominican Republic | 1996 | 2.4 (1.8, 3.1) | 3539 | 19.2 (15.9, 23.0) | 1413 | 6584 |
Dominican Republic | 1999 | 1.0 (0.4, 2.4) | 532 | 23.7 (15.3, 34.8) | 190 | 1018 |
Egypt | 1995 | 2.8 (2.4, 3.2) | 10817 | 13.2 (11.8, 14.8) | 5666 | 14075 |
Egypt | 2000 | 2.7 (2.3, 3.1) | 11148 | 13.1 (11.7, 14.8) | 5281 | 14978 |
Egypt | 2005 | 2.6 (2.3, 3.0) | 13719 | 15.0 (13.6, 16.6) | 6255 | 18616 |
Egypt | 2008 | 3.1 (2.7, 3.5) | 11495 | 14.7 (13.2, 16.4) | 4851 | 15891 |
Ethiopia | 2005 | 1.3 (0.9, 1.7) | 6617 | 11.7 (10.3, 13.1) | 4883 | 10818 |
Guatemala | 1995 | 1.0 (0.7, 1.4) | 6384 | 16.6 (14.9, 18.4) | 4379 | 9454 |
India | 2005 | 2.7 (2.5, 2.9) | 71095 | 24.6 (23.3, 26.0) | 22740 | 100430 |
Indonesia | 1991 | 2.6 (2.2, 3.1) | 16961 | 18.0 (16.6, 19.6) | 8289 | 21910 |
Indonesia | 1994 | 2.1 (1.8, 2.5) | 21059 | 21.2 (19.3, 23.3) | 10080 | 27085 |
Indonesia | 1997 | 2.6 (2.2, 3.0) | 21295 | 20.4 (18.6, 22.3) | 9509 | 27707 |
Indonesia | 2002 | 2.6 (2.2, 3.0) | 22087 | 18.8 (16.9, 20.8) | 8847 | 28559 |
Indonesia | 2007 | 2.1 (1.8, 2.5) | 24616 | 17.7 (16.2, 19.3) | 10479 | 31981 |
Jordan | 1997 | 2.5 (2.0, 3.1) | 4087 | 9.8 (8.1, 11.7) | 2591 | 5342 |
Kazakhstan | 1999 | 1.1 (0.7, 1.7) | 2410 | 25.9 (20.5, 32.2) | 609 | 4022 |
Kenya | 1998 | 1.0 (0.7, 1.4) | 3584 | 15.6 (13.3, 18.2) | 2242 | 6029 |
Kenya | 2003 | 1.0 (0.7, 1.5) | 3508 | 11.6 (9.7, 13.8) | 2241 | 6375 |
Malawi | 2004 | 1.0 (0.7, 1.3) | 5624 | 10.1 (8.8, 11.7) | 4090 | 9291 |
Morocco | 1992 | 3.4 (2.7, 4.1) | 4059 | 10.8 (9.3, 12.5) | 2568 | 7111 |
Nicaragua | 1997 | 1.1 (0.9, 1.5) | 6005 | 12.5 (10.7, 14.6) | 3085 | 10277 |
Paraguay | 1990 | 1.5 (1.2, 2.0) | 2722 | 15.8 (13.8, 18.1) | 1699 | 4533 |
Peru | 1992 | 0.6 (0.4, 0.8) | 7052 | 10.8 (9.5, 12.3) | 3756 | 12398 |
Peru | 1996 | 0.8 (0.6, 1.0) | 13715 | 10.0 (8.9, 11.4) | 7272 | 22897 |
Peru | 2000 | 1.0 (0.8, 1.3) | 12938 | 10.5 (9.3, 11.9) | 5913 | 22095 |
Philippines | 1993 | 2.1 (1.7, 2.5) | 7190 | 15.1 (13.7, 16.7) | 4102 | 11890 |
Philippines | 1998 | 1.8 (1.5, 2.3) | 6709 | 17.0 (15.3, 18.8) | 3650 | 11034 |
Philippines | 2003 | 2.7 (2.1, 3.3) | 6778 | 17.7 (16.0, 19.5) | 3302 | 10987 |
Moldova | 2005 | 3.2 (2.4, 4.3) | 3894 | 29.5 (25.0, 34.4) | 708 | 6037 |
Turkey | 1993 | 2.3 (1.8, 2.8) | 4916 | 18.0 (15.4, 21.0) | 1688 | 6189 |
Turkey | 1998 | 2.6 (2.1, 3.2) | 4644 | 20.1 (17.5, 22.9) | 1661 | 6813 |
Turkey | 2003 | 2.3 (1.7, 3.1) | 3322 | 15.9 (12.4, 20.1) | 1084 | 7835 |
Tanzania | 2004 | 1.8 (1.4, 2.3) | 4714 | 16.5 (14.8, 18.3) | 3511 | 8032 |
Viet Nam | 1997 | 1.0 (0.7, 1.4) | 4300 | 12.2 (9.5, 15.4) | 1478 | 5551 |
Viet Nam | 2002 | 0.8 (0.6, 1.2) | 4504 | 13.8 (10.0, 18.7) | 1059 | 5598 |
Zimbabwe | 1994 | 1.1 (0.8, 1.7) | 2650 | 14.6 (12.5, 17.1) | 1813 | 4642 |
Zimbabwe | 1999 | 1.6 (1.1, 2.2) | 2385 | 13.9 (11.5, 16.8) | 1472 | 4439 |
Zimbabwe | 2005 | 1.2 (0.8, 1.6) | 3567 | 8.7 (7.0, 10.7) | 2050 | 6777 |