Table 4.
Two by two table of microscopy and PCR results
| |
PCR |
|
||
|---|---|---|---|---|
| Positive | Negative | Total | ||
|
Microscopy |
Positive |
20 |
3 |
23 |
| Negative |
3 |
28 |
31 |
|
| Total | 23 | 31 | 54 | |
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