Table 1.
Cross-classified data of IHA test and Kato-Katz test for the kth village.
| IHA | Kato-Katz | Total | |
|---|---|---|---|
| + | − | ||
| + | t2k | t1k − t2k | t1k |
| – | n1k − t1k | ||
| Total | n1k | ||
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