| Variables |
| Group A | Group B |
| ECG findings | ST depression and unspecific changes | 70% | 48% |
| Other ECG changes | 6% | 12% | |
| No changes | 24% | 40% | |
| Presenting Symptoms | Typical cardiac chest pain | 87% | 68% |
| Others | 6% | 20% | |
| Unknown | 7% | 12% | |
| Cardiac Enzymes | Hs-Troponin (>14 ng/L) | 100% | 100% |
| CK-MB (>24 ng/L) | 55% | 68% |