Table3 Multivariate analysis assessing independent prognostic factors for OS and DS.

From: Neck dissection improves the prognosis of patients with early-stage oral squamous cell carcinoma

 

Disease- specific survival

Overall survival

HR((95%CI)

P-value

HR((95%CI)

P-value

Model 0

0.86 (0.79–0.94)

0.001

0.75(0.7–0.8)

 < 0.001

Model 1

0.9 (0.82–0.98)

0.013

0.84 (0.79–0.9)

 < 0.001

Model 2

0.9 (0.83–0.98)

0.019

0.85 (0.8–0.91)

 < 0.001

Model 3

0.73 (0.66–0.8)

 < 0.001

0.76 (0.71–0.81)

 < 0.001

  1. Model 0: non-adjusted.
  2. Model 1: age, sex, race.
  3. Model 2: Model 1 + income, marital status, residence.
  4. Mode 3: Model2 + site, grade, radiotherapy, chemotherapy.
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