Table 1.
Specimen group | True positive | False positive | True negative | False negative | Sensitivity, % (95% CI) |
---|---|---|---|---|---|
Either stool sample | 56 | 0 | 25 | 3 | 95 (86–99) |
Stool replicate 1 | 55 | 0 | 25 | 4 | 93 (84–98) |
Stool replicate 2 | 32 | 0 | 14 | 3 | 91 (77–98) |
Either swab sample | 40 | 0 | 25 | 19 | 68 (54–79) |
Swab replicate 1 | 37 | 0 | 25 | 22 | 63 (49–75) |
Swab replicate 2 | 25 | 0 | 9 | 14 | 64 (47–79) |