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Table 4 Correlations between median serum p53Ab levels and clinicopathologic parameters

From: Serum p53 antibody detection in patients with impaired lung function

  Median serum p53Ab levels (units/ml) p-valuea
Age (years) (< 58 / ≥ 58)  
  3.5 / 3.6 0.510
Gender Male / Female  
  3.55 / 2.5 0.582
No. of cigarettes per day (> 20 / ≤ 20)  
  3.5 / 2.5 0.232
Packs-year (> 40 / ≤ 40)  
  3.55 /2.5 0.143
LFT impairment Moderate-Severe / Normal-Mild  
  5.0 / 8.0 0.371
LFT impairment Mild to Severe / Normal  
  4.6 / 7.8 0.285
  1. aCalculated by chi-square test.