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The prevalence of high Hcy, low folic acid and vitamin B12 in 292 CAD patients and 100 controls with chest pain patient (%)
| Number | High Hcy (n = 236) | Low folic acid (n = 135) | Low vitamin B12 (n = 117) | |
|---|---|---|---|---|
| Controls | 100 | 5.00 | 13.00 | 15.00 |
| Stable angina pectoris | 103 | 66.02 | 32.04 | 24.27 |
| Unstable angina pectoris | 116 | 81.90 | 39.66 | 34.48 |
| Acute myocardial infarction | 73 | 93.15 | 58.90 | 50.68 |
| χ 2 | 184.51 | 41.37 | 28.39 | |
| p value | <0.001 | <0.001 | <0.001 |
