Sensitivity | Specificity | Positive predictive value | Negative predictive value | |
---|---|---|---|---|
Type 1 predicting normal | 100 (81.4–100) | 24.2 (18.8–24.2) | 27.7 (22.5–27.7) | 100 (77.7–100) |
Type 2/3 predicting H. pylori gastritis | 100 (76.9–100) | 28.8 (22.6–28.8) | 27.5 (21.1–27.5) | 100 (78.4–100) |
Type 4 predicting atrophy | 92.9 (72.7–99) | 93.3 (72.7–99.4) | 92.9 (72.7–99.4) | 93.3 (74.5–94.4) |
Predicting Intestinal Metaplasia | 50 (15.8–65.8) | 98.1 (94.4–99.9) | 75 (23.7–98.7) | 94.6 (91–96.3) |
Predicting Villous Atrophy | 66.7 (13.6–97) | 98.7 (96.6–97) | 66.7 (13.6–97) | 98.7 (96.6–99.9) |