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Table 1 MMP-1and MMP-3 genotype distribution in OSCC cases and controls

From: The 2G allele of promoter region of Matrix metalloproteinase-1 as an essential pre-condition for the early onset of oral squamous cell carcinoma

  OSCC cases (n = 170) Controls (n = 164) p
MMP-1    
   2G/2G 77 (45.3) 64 (39.0) 0.034
   1G/2G 79 (46.5) 71 (43.3)  
   1G/1G 14 (8.2) 29 (17.7)  
MMP-3    
   5A/5A 3 (1.8) 8 (4.9) 0.188
   5A/6A 50 (29.4) 54 (32.9)  
   6A/6A 117 (68.8) 102 (62.2)  
  1. The data were analyzed by the χ2 test.