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Table 3 Hazard ratios for risk of endodontic treatment failure associated with gender, age at treatment, tooth type, jaw type, and insurance type

From: Survival of endodontically treated permanent teeth among children: a retrospective cohort study

Variables

Unadjusted model

Adjusted model

HR (95% CI)

P value

HRa (95% CI)

P value

Gender (Male vs. Female)

1.08 (0.65–1.80)

0.765

1.09 (0.65–1.82)

0.754

Age at treatment (6–11 vs. 15–18 years)

1.87 (0.90–3.86)

0.092

2.19 (1.02–4.67)

0.043*

Age at treatment (12–14 vs. 15–18 years)

1.98 (1.15–3.43)

0.014

2.02 (1.15–3.55)

0.015*

Tooth type (posterior vs. anterior)

1.49 (0.81–2.76)

0.199

1.68 (0.81–3.45)

0.167

Jaw type (maxillary vs. mandibular)

1.28 (0.78–2.10)

0.332

0.95 (0.54–1.68)

0.869

Insurance type (MassHealth vs. private/self-pay)

1.40 (0.83–2.37)

0.214

1.17 (0.67–2.04)

0.592

  1. HR hazard ratio, CI confidence interval
  2. *P value < 0.05
  3. aHazard ratios adjusted for all variables shown in the table