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| Group | Characteristics* | Subjects meeting criteria | Major Cardiac Events | Percent Event Free |
|---|---|---|---|---|
| A | No negative values | 94 | 14 | 85.4% |
| B | 1–2 Negative Values | 221 | 71 | 67.9% |
| C | 3 Negative Values | 36 | 19 | 47.2% |
