Sensitivity, specificity, positive predictive values (PPV), and negative predictive values (NPV) for Sostre scores (defined as the highest value for both observers) and hepatic hilum to duodenal transit time (HDTT) times—results with sphincter of Oddi (SO) basal pressure >40 mm Hg and SO dyskinesia defined as abnormal
| Sensitivity | Specificity | PPV | NPV | |
|---|---|---|---|---|
| 95% confidence limits in parentheses. | ||||
| Score ≥6 | 31% (10–61) | 81% (54–95) | 57% (20–88) | 59% (37–79) |
| Score ≥5 | 38% (15–68) | 63% (36–84) | 45% (18–75) | 56% (31–78) |
| Score ≥4 | 46% (20–74) | 50% (26–74) | 43% (19–70) | 53% (27–78) |
| HDTT ≥9 | 8% (0–38) | 94% (68–100) | 50% (3–97) | 56% (36–74) |
| HDTT ≥8 | 15% (3–46) | 88% (60–98) | 50% (9–91) | 56% (35–75) |
| HDTT ≥7 | 19% (5–46) | 81% (54–95) | 50% (14–86) | 50% (30–70) |
| HDTT ≥6 | 38% (15–68) | 81% (54–95) | 63% (26–90) | 62% (39–81) |
| HDTT ≥5 | 54% (26–80) | 56% (31–79) | 50% (24–76) | 60% (33–83) |