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Table 4 Analysis of additive interactions between ACE, ACE2, CYP11B2 and noise

From: Effect of ACE, ACE2 and CYP11B2 gene polymorphisms and noise on essential hypertension among steelworkers in China: a case–control study

Gene Genetype Noise Number of EH Number of control OR
ACE II  < 80 dB(A) 57 173 1.00
  II  ≥ 80 dB(A) 29 54 1.630
  ID + DD  < 80 dB(A) 73 170 1.303
  ID + DD  ≥ 80 dB(A) 65 104 1.897
ACE2 GG  < 80 dB(A) 68 204 1.00
  GG  ≥ 80 dB(A) 41 73 1.685
  AA  < 80 dB(A) 62 139 1.338
  AA  ≥ 80 dB(A) 53 85 1.871
CYP11B2 TT  < 80 dB(A) 69 183 1.00
  TT  ≥ 80 dB(A) 53 79 1.779
  TT + CC  < 80 dB(A) 61 160 1.011
  TT + CC  ≥ 80 dB(A) 41 79 1.376