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Intra-observer consistency analysis of the new classification
| Classification | Physician 1 | Physician 2 | Physician 3 | |||
|---|---|---|---|---|---|---|
| Consistent number of cases(%) | Kappa value | Consistent number of cases(%) | Kappa value | Consistent number of cases(%) | Kappa value | |
| Type I | 39(97.50%) | 0.934 | 39(97.50%) | 0.934 | 38(95.00%) | 0.869 |
| Type II | 27(100.00%) | 1 | 26(96.30%) | 0.921 | 26(96.30%) | 0.921 |
| Type III | 26(92.86%) | 0.845 | 27(96.43%) | 0.935 | 26(92.86%) | 0.845 |
| Type IV | 5(100.00%) | 1 | 5(100.00%) | 1 | 5(100%) | 1 |
