A. lumbricoides | T. trichiura | Hookworm | ||
---|---|---|---|---|
Number of surveys (percentage) | ||||
Location types | Village/town | 842 (72.8) | 822 (72.2) | 838 (70.6) |
County | 315 (27.2) | 316 (27.8) | 349 (29.4) | |
Year of survey | 2000-2004 | 739 (63.9) | 737 (64.8) | 775 (65.3) |
2005-2010 | 418 (36.1) | 401 (35.2) | 412 (34.7) | |
Diagnostic method | Kato-Katz | 1124 (97.2) | 1112 (97.7) | 1151 (97.0) |
Stool sedimentation | 3 (0.26) | 3 (0.26) | 3 (0.25) | |
Flotation methoda | 16 (1.4) | 16 (1.4) | 19 (1.6) | |
Ether-concentrationb | 1 (0.09) | 1 (0.09) | 1 (0.08) | |
Other diagnostic method | 13 (1.1) | 6 (0.53) | 13 (1.1) | |
Observed prevalence (%) | <0.1 | 126 (10.9) | 374 (32.9) | 364 (30.7) |
0.1-5.0 | 513 (44.3) | 523 (46.0) | 396 (33.4) | |
5.1-10.0 | 152 (13.1) | 95 (8.4) | 149 (12.6) | |
10.1-20.0 | 158 (13.7) | 71 (6.2) | 134 (11.3) | |
20.1-50.0 | 155 (13.4) | 58 (5.1) | 118 (10.0) | |
>50.0 | 53 (4.6) | 17 (1.5) | 26 (2.2) | |
Total | 1,157 (100) | 1,138 (100) | 1,187 (100) |