Scoring factors in non-invasive prioritisation scheme: modified version
| Heading | Details | Score |
|---|---|---|
| Angina | Class I: angina on strenuous exertion | 1 |
| Class II: angina on walking/climbing stairs rapidly | 2 | |
| Class III: angina walking one or two level blocks | 8 | |
| Class IV: unstable angina/rest pain | 18 | |
| Exercise test | Bruce stage IV or negative at stage III | 0 |
| Stage III positive | 8 | |
| Stage II positive | 12 | |
| Stage I positive | 22 | |
| Could not exercise | 10 | |
| Age (years) | > 49 | 4 |
| > 64 | 8 | |
| Sex | Male | 10 |
| Diabetes | 7 | |
| High cholesterol | 7 | |
| Previous myocardial infarction | 8 | |