Table 2.
The Distribution of MTHFR 677 C/T Genotypes and Alleles in the Study Groups
| Groups | ||||
|---|---|---|---|---|
| MTHFR 677C/T | Control (n = 138) | DM(−)CHD (n = 112) | DM(+)CHD (n = 82) | Total patient (n = 194) |
| Genotypes | ||||
| CC | 62 (44.93%) | 63 (56.25%) | 40 (48.78%) | 103 (53.09%) |
| TT | 15 (10.87%) | 9 (8.04%) | 14 (17.08%) | 23 (11.86%) |
| CT | 61 (44.20%) | 40 (35.71%) | 28 (34.14%) | 68 (35.05%) |
| Allelles | ||||
| C | 185 (67.03%) | 116 (74.11%) | 108 (65.85%) | 274 (70.62%) |
| T | 91 (32.97) | 58 (25.89%) | 56 (34.15%) | 114 (29.38%) |
Chi‐square test was used to compare genotypes in the study group. DM(−)CHD, diabetic coronary heart disease (CHD) group; DM(+)CHD; nondiabetic CHD group; n, number of individuals.