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Number of adhesion bands according to the number of cases in the groups
| Number of adhesion bands | Group I | Group II | Group III | Group IV |
|---|---|---|---|---|
| 0 | 0 | 3 | 8 | 8 |
| 1 | 4 | 9 | 8 | 7 |
| 2 | 7 | 6 | 4 | 4 |
| 3 | 5 | 1 | 0 | 1 |
| 4 | 3 | 0 | 0 | 0 |
| 5 | 0 | 1 | 0 | 0 |
| 6 | 1 | 0 | 0 | 0 |
| Total | 20 | 20 | 20 | 20 |
P < 0.001 between groups III, IV, and group I
