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Table 2 show considering statistical analysis, factors affecting early and late post operative complications

From: Outcome of surgical treatment for proximal long segment post intubation tracheal stenosis

Risk factors Late post operation complication (tracheal stenosis) N(%) p.value
Sex    NS
Male 3(15) 11(55)  
Female 2(10) 4(20)  
Age (mean) 22.20 22.40  
  Infection of wound    
Yes 2(10) 0(0)  
no 3(15) 15(75)  
Tracheomalacia Yes no  
Yes 1(5) 1(5)  
No 4(20) 14(70)  
Length of stenosis (mean) 3.99 ≥ cm 4 ≤ cm 0.023