Table 7 Results of Cox regression estimates
From: Success rate of fractured teeth receiving modified crown lengthening surgery and restorations
Variables | Hazard Ratio | SE | 95% CI | p value |
|---|---|---|---|---|
Morphology of fracture margin | ||||
Stepped–Knifed ratio | 7.237 | 0.774 | 1.586–3.019 | 0.011* |
Plaque control | ||||
Poor–Good Ratio | 15.399 | 0.991 | 2.206–107.499 | 0.006* |
Smoking status | ||||
Yes–No Ratio | 2.000 | 0.598 | 0.619–6.462 | 0.247 |