Table 5.
Comparison of Mayo endoscopic score to PRO symptom scores.
PRO symptom score | MS (N = 96) | |||||
---|---|---|---|---|---|---|
PPV | NPV | Sensitivity | Specificity | |||
MS = 1 | MS > 1 | |||||
RB = 0 | 28 | 8 | 77.8% (64.1-87.3%) | 81.6% (72.8-88.1%) | 71.8% (55.1-85.0%) | 85.9% (74.2-93.7%) |
RB > 0 | 11 | 49 | ||||
SF = 0 | 24 | 3 | 88.9% (71.9-96.1%) | 75.6% (68.8-81.3%) | 55.8% (39.9-70.9%) | 95.2% (86.5-98.9%) |
SF > 0 | 19 | 50 | ||||
RB + SF = 0 | 25 | 0 | 96.0% (77.2-99.4%) | 59.1% (53.0-65.1%) | 45.3% (31.6-59.5%) | 97.7% (87.7-99.4%) |
RB + SF > 0 | 29 | 42 |
PPV: positive predictive value; NPV: negative predictive value. Sensitivity and specificity values are % (95% CI).