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Delbet and Colonna classification correlated with the results based on Ratliff parameters
| Classification versus result | Good | Regular | Poor | Total |
|---|---|---|---|---|
| I | 0 | 1 (50 %) | 1 (50 %) | 2 |
| II | 12 (63.5%) | 4 (21%) | 3 (15.7 %) | 19 |
| III | 3 (60%) | 2 (40%) | 0 | 5 |
| IV | 2 (66.7%) | 1 (33.3%) | 0 | 3 |
| Total | 17 (58.6%) | 4 (13.7%) | 8 (27.7%) | 29 |
