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Table 2 Comparison between controls and cases regarding their smoking status

From: SHOX2 gene methylation in Egyptians having lung cancer

Smoking statusControls
(n = 20)
Cases
(n = 60)
χ2MCp
n.%n.%
Non-smoker1470.01423.36.989*0.023*
Smoker420.03863.3
Ex-smoker210.0813.3
  1. χ2: Chi square test, MC: Monte Carlo, p: p value for comparing between the two groups
  2. *Statistically significant at p ≤ 0.05