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| HFrEF | HFmrEF | HFpEF | P value | |
| MCE | 45.1% | 26.7% | 26.4% | < 0.001 |
| Non-MCE | 54.9% | 73.3% | 73.6% | < 0.001 |
HFmrEF: heart failure with mid-range ejection fraction; HFpEF: heart failure with preserved ejection fraction; HFrEF: heart failure with reduced ejection fraction; MCE: major cardiovascular events.
