Table 1.
Spearman's rank correlation coefficients between qFTS ratios, vFTS scores, and Og4C3 ELISA optical density values
| vFTS | P values | Og4C3 | P values | |
|---|---|---|---|---|
| qFTS | ||||
| Whole population | 0.9351 | < 0.001 | 0.9102 | < 0.001 |
| Pre-MDA | 0.9317 | < 0.001 | 0.9043 | < 0.001 |
| Post-MDA | 0.9381 | < 0.001 | 0.9020 | < 0.001 |
| OD450 Og4C3 | ||||
| Whole population | 0.9140 | < 0.001 | – | – |
| Pre-MDA | 0.9156 | < 0.001 | – | – |
| Post-MDA | 0.9047 | < 0.001 | – | – |
ELISA = enzyme-linked immunosorbent assay; MDA = mass drug administration; vFTS = visual Filariasis Test Strip; qFTS = quantitative Filariasis Test Strip.