| Women | Men | |
| Ejection fraction (n, %) | ||
| <40% | 162 (28.9) | 291 (47.3) |
| 40%–49% | 81 (15.3) | 123 (20.0) |
| >50% | 272 (48.5) | 155 (25.2) |
| Not recorded | 41 (7.3) | 46 (7.5) |
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