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Baseline characteristics of the study population.
| Total patients | 2019 | 2020 | p | |
|---|---|---|---|---|
| Age (years), mean (±SD) | 60.96 (14.1) | 61.75 (13.7) | 59.97 (14.6) | 0.001 |
| Male sex, n (%) | 3240 (67.42) | 1837 (68.67) | 1403 (65.84) | 0.037 |
| HF classification at admission, n (%) | 0.382 | |||
| HFrEF | 3663 (76.22) | 2026 (75.74) | 1637 (76.82) | |
| HFpEF | 1143 (23.78) | 649 (24.26) | 494 (23.18) |
