| Single FIT (n = 1041) | Double FIT (one FIT+) (n = 451) |  |  |
---|---|---|---|---|
 | CRC§ (n = 5) | Advanced adenoma‡ ( n = 101) | CRC§ (n = 2) | Advanced adenoma‡ (n = 40) |
Sensitivity | 80% | 28% | 50% | 33% |
N | 4/5 | 28/101 | 1/2 | 13/40 |
(CI in %) | (28–99) | (19–38) | (1–99) | (19–49) |
Specificity | 89% | 91% | 81% | 82% |
N | 925/1036 | 852/935 | 363/449 | 336/409 |
(CI in %) | (87–91) | (89–93) | (77–84) | (78–86) |
PPV * | 3% | 24% | 1% | 15% |
N | 4/115 | 28/115 | 1/87 | 13/87 |
(CI in %) | (1–9) | (17–33) | (0,03–6) | (8–24) |
NPV†| 99,9% | 92% | 99,7% | 93% |
N | 925/926 | 853/926 | 363/364 | 337/364 |
(CI in %) | (99–100) | (90–94) | (98–99,9) | (89–95) |