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Table 2 Clinical correlation

From: Correlation of NF-κB signal pathway with tumor metastasis of human head and neck squamous cell carcinoma

Characteristics Tn Tm/Lm df χ2 P-value
Age(year)*      0.5776
Mean 57.7 55.9    
Std Dev 13.1 11.3    
Sex    1 1.763 0.184
Male 16 21    
Female 14 9    
Smoking habit   1 2.052 0.152
Yes 6 11    
No 24 19    
Alcohol use    1 0.287 0.592
Yes 10 12    
No 20 18    
Tumor site    2 2.400 0.121
Tongue 12 18    
Other sites 18 12    
Differentiation   1 17.778 0.001
WD 20 4    
MOD/PD 10 26    
  1. Abbreviations: PD, poor differentiated; WD, well differentiated; MOD, moderate differentiated.
  2. *P value was obtained using grouped t test, others were obtained using χ2 or Wilcoxon Rank-sum Test for comparison between two groups or more than two groups, respectively.