Comparison of polyp levels assigned by two experts for 24 polypectomy videos viewed to establish reliability of the scoring system
| Polyp levels assigned by expert 2 | ||||
|---|---|---|---|---|
| I | II | III | IV | |
| Polyp levels assigned by expert 1 | ||||
| I | 6 | 0 | 0 | 0 |
| II | 0 | 7 | 0 | 0 |
| III | 0 | 0 | 3 | 2 |
| IV | 0 | 0 | 0 | 6 |
The numbers indicate the number of polypectomy videos each expert assigned to a particular level.