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Distribution of splenomegaly within the study population in the Taabo HDSS, stratified by year of survey
| Spleen size | 2010 | 2011 | Total |
|---|---|---|---|
| Hackett class 1 | 934 (87.0 %) | 1062 (88.2 %) | 1996 (87.6 %) |
| Hackett class 2 | 59 (5.5 %) | 39 (3.2 %) | 98 (4.3 %) |
| Hackett class 3 | 52 (4.8 %) | 76 (6.4 %) | 128 (5.6 %) |
| Hackett class 4 | 27 (2.5 %) | 23 (1.9 %) | 50 (2.2 %) |
| Hackett class 5 | 2 (0.2 %) | 4 (0.3 %) | 6 (0.3 %) |
| Total | 1074 (100 %) | 1204 (100 %) | 2278 (100 %) |
