Mucosal healing status according to CDAI cut-offs at week 26
| CDAI week 26 cut-off | True positive (CDAI<cut-off and mucosal healing) | False negative (CDAI ≥ cut-off and mucosal healing) | Prevalence of mucosal healing (%) | False positive (CDAI<cut-off and no mucosal healing) | True negative (CDAI ≥ cut-off and no mucosal healing) | Prevalence of no mucosal healing (%) |
|---|---|---|---|---|---|---|
| <50 | 22 | 68 | 49 | 23 | 75 | 51 |
| <100 | 51 | 39 | 53 | 45 | 53 | 47 |
| <150 | 72 | 18 | 53 | 64 | 34 | 47 |
| <220 | 82 | 8 | 51 | 79 | 19 | 49 |
CDAI, Crohn's disease activity index