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Table 6 Results of Cox univariate regression analysis

From: Success rate of fractured teeth receiving modified crown lengthening surgery and restorations

Variables

Hazard Ratio

SE

95% CI

p value

Gender

1.024

0.579

0.329–3.188

0.968

Age

0.970

0.026

0.922–1.020

0.235

Location of fracture margin

1.792

0.780

0.388–8.267

0.455

Quantity of bone resection

0.591

0.419

0.260–1.343

0.209

RM-GM

0.923

0.393

0.427–1.995

0.838

Plaque control

8.277

0.819

1.663–41.204

0.010*

Tooth type

1.198

0.560

0.400–3.588

0.747

Morphology of fracture margin

4.825

0.687

1.255–18.550

0.022*

Residual fragments

2.256

0.661

0.617–8.247

0.219

Smoking status

3.151

0.560

1.052–9.439

0.040*

Adverse oral parafunction

3.368

0.701

0.852–13.317

0.083

  1. *Significant at p value < 0.05