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Table 1 Patient characteristics and clinical factors

From: Association of oesophageal radiation dose volume metrics, neutropenia and acute radiation oesophagitis in patients receiving chemoradiotherapy for non-small cell lung cancer

Variable Category Count %
Gender Female 14 25.9
  Male 40 74.1
T Stage 1 4 7.4
  2 22 40.7
  3 13 24.1
  4 13 24.1
  X 2 3.7
N Stage 0 13 24.1
  1 8 14.8
  2 26 48.1
  3 6 11.1
  X 1 1.9
M Stage 0 46 85.2
  1 5 9.3
  X 3 5.6
Smoking Current smoker 9 16.7
  Ex-smoker (<6 months) 10 18.5
  Ex-smoker (> =6 months) 32 59.3
  Never smoked 3 5.6
Autoimmune disease No 52 96.3
  Yes 2 3.7
Diabetes No 46 85.2
  Yes 8 14.8
Reflux oesophagitis No 42 77.8
  Yes 12 22.2