Frequencies of MTHFR Normal (Alanine) and Mutant (Valine) Alleles and of the Three Genotypes (A/A, A/V, and V/V) in CAD-Free (n = 137) and CAD (n = 278) Subjects
| MTHFR . | CAD-Free . | CAD . |
|---|---|---|
| Normal allele A | 154/274 (56.2%) | 328/556 (59%) |
| Mutant allele V | 120/274 (43.8%) | 228/556 (41%) |
| A/A | 42/137 (30.66%) | 90/278 (32.4%) |
| A/V | 70/137 (51.09%) | 148/278 (53.2%) |
| V/V | 25/137 (18.25%) | 40/278 (14.4%) |
| MTHFR . | CAD-Free . | CAD . |
|---|---|---|
| Normal allele A | 154/274 (56.2%) | 328/556 (59%) |
| Mutant allele V | 120/274 (43.8%) | 228/556 (41%) |
| A/A | 42/137 (30.66%) | 90/278 (32.4%) |
| A/V | 70/137 (51.09%) | 148/278 (53.2%) |
| V/V | 25/137 (18.25%) | 40/278 (14.4%) |
χ2 = 1.04, df = 2, P = .6.