Table 1.
Senatorial District | No Examined by microscopy |
No. (%) positive by microscopy | Number examined by PCR | Number(%) positive by PCR | χ2 | p-value |
---|---|---|---|---|---|---|
South | 220 | 5 (2.3) | 31 | 5 (16.1) | 11.082 | 0.004 |
Central | 209 | 1 (0.5) | 46 | 14 (30.4) | ||
North | 348 | 7 (2.0) | 44 | 23 (52.3) | ||
Total | 777 | 13 (1.7) | 121 | 42 (34.7) |