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Table 1 Patient characteristics

From: Osteoradionecrosis of the mandible: a case series at a single institution

 

Stage 1

Stage 2

Stage 3

Total

p value

Number of patients

5 (35.7%)

3 (21.4%)

6 (42.9%)

14

N/A

Number of males (%)

5 (100%)

2 (66.7%)

6 (100%)

13 (92.4%)

p = 0.21

Smokers (%)

4 (80%)

3 (100%)

4 (66.7%)

11 (78.6%)

p = 0.75

Alcohol use

4 (80%)

2 (66.7%)

3 (50%)

9 (64.3%)

p = 0.77

Mean age, years

54.45

N/A

§KPS (mean ± SD)

88.57 ± 3.78

N/A

  1. Freeman-Halton extension of the Fisher exact probability test.
  2. §KPS Karnofsky Performance Status (data available in 7 patients, not analyzed).