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. 2020 Apr 2;2020:2065383. doi: 10.1155/2020/2065383

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).