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| Management of file | Fractured file level | p * | ||
|---|---|---|---|---|
| Apical | Middle | Coronal | ||
| Retrieval | 0 (0.0)a | 1 (5.3)a | 2 (66.7)b | < 0.001 |
| By-passed | 9 (15.8) | 6 (31.6) | 1 (33.3) | |
| Left | 48 (84.2)a | 12 (63.2)ab | 0 (0.0)b | |
Values are presented as number of patients (%).
*Pearson χ2 test; a,bThere is no difference between rows with the same letter.
