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Table 2 Distribution of MnSOD Val16Ala polymorphism in cases and controls

From: Association of NOS3 (rs 2070744) and SOD2Val16Ala (rs4880) gene polymorphisms with increased risk of ESRD among Egyptian patients

  CKD (n = 16) ESRD (n = 100) Control (n = 100) Chi-square test
  No. % No. % No. % χ2 P value
Genotype SOD Ala/ala 2 12.5 10 10 10 10 8.851 0.064
Val/ala 6 37.5 32 32 16 16
Val/Val 8 50 58 58 74 74
Val 22 68.8 148 74 164 82
Ala 10 31.2 52 26 36 18