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Table 2 Comparison of positive and negative groups regarding the extensive in situ component in the specimen

From: Ductal carcinoma in situ in core needle biopsies and its association with extensive in situ component in the surgical specimen

Variable Category Group p
   Negative (n=67) Positive (n=23)  
   N % n %  
  1 - 2 4 6,0 3 13  
  3 - 4 49 73.1 16 69.6 0.539(1)
  5 - 6 14 20.9 4 17.4  
  0 51 76,1 6 26.1  
  1 – 5 08 11.9 3 13  
Range (%) 6 – 24 7 10.4 4 17.4  
  26 - 50 1 1.5 4 17.4 < 0,001(2)
  51 - 75 0 0 1 4.4  
  76 - 99 0 0 5 21.7  
  1. (1) descriptive level of probability of the Chi-square test.
  2. (2) descriptive level of probability of the Fisher’s exact test.