Direct wet mount microscopy | FEC (N = 372) | Sensitivity 95% CI | NPV 95% CI | TE 95% CI | |
---|---|---|---|---|---|
True Positive | True Negative | ||||
Total intestinal helminths | |||||
Positive | 70 | NFP | 76% 0.69–0.82 | 92.7% 0.89–0.95 | 94% 0.91–0.96 |
Negative | 22 | 280 | |||
Hook worm | |||||
Positive | 48 | NFP | 85.7% 0.83–0.88 | 97.5% 0.94–0.99 | 97.8% 0.95–0.99 |
Negative | 8 | 316 | |||
Ascaris lumbricoides | |||||
Positive | 20 | NFP | 83.3% 0.80–0.86 | 98.8% 0.96–0.99 | 98.9% 0.97–0.99 |
Negative | 4 | 348 | |||
Hymenolepis nana | |||||
Positive | 2 | NFP | 33.3% 0.29–0.38 | 98.9% 0.97–0.99 | 98.9% 0.97–0.99 |
Negative | 4 | 366 | |||
Taenia species | |||||
Positive | NPF | NFP | NA | 98.6% 0.94–0.99 | 98.6% 0.94–1 |
Negative | 5 | 367 | |||
Strogyloides stercoralis | |||||
Positive | NPF | NFP | NA | 99.7% 0.97–1 | 99.7% 0.97–1 |
Negative | 1 | 371 |