Table 2.
Analysis of the periodontal probing depth of cracked teeth
| PPD (mm) | n (%) | Significance on Fisher’s exact test |
|---|---|---|
| ≤ 3 | 103 (56.6) | p < 0.05 |
| 4–6 | 40 (22.0) | |
| ≥ 7 | 39 (21.4) | |
| Total, n (%) | 182 (100) |
PPD periodontal probing depth
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