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Table 2 Subject Characteristics Stratified by Treatment Group

From: Comparison of survival between radiation therapy and trans-oral laser microsurgery for early glottic cancer patients; a retrospective cohort study

  TLM RT Statistical Significance
Age mean = 72.5 mean = 66.5 p = 0.03
Age Group: <65 : 4 <65 : 21 p = 0.04
65–75 : 8 65–75 : 20
>75 : 11 >75 : 11
T Stage T1 = 21 T1 = 26 p = 0.001
T2 = 2 T2 = 26
Smoking Status Non-smoker: 7 Non-smoker: 5 p = 0.054
Smoker: 16 Smoker: 47
Smoking Pack-Years mean = 20.2 mean = 31.7 p = 0.069
Gender Male: 20 Male: 46 p = 1.00-
Female: 3 Female: 6