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Table 4 ACE I/D, Ang II AT2 receptor C3123A, and AGT M235T allele frequencies in CAD and healthy patients

From: Renin–angiotensin system gene polymorphisms among Saudi patients with coronary artery disease

Alleles Groups Total p value
  Control CAD patients   
  (n = 110) (n = 225)   
ACEI/D
D 150 (68.18%) 349 (77.56%) 499 (74.48%) 0.009
I 70 (31.82%) 101 (22.44%) 171 (25.52%)
Total 220 450 670  
Ang II AT2 (C3123A)
C 153 (69.54%) 218 (48.44%) 371 (55.37%) 0.0001
A 67 (30.46%) 232 (51.56%) 299 (44.63%)
Total 220 450 670  
AGT (M235T)
M 108 (49.09%) 206 (45.78%) 314 (46.87%) 0.419
T 112 (50.91%) 244 (54.22%) 356 (53.13%)  
Total 220 450 670  
  1. The χ2 test was used to compare the allele frequencies between the control and CAD patients.