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Individual risk stratification of the variables included.
| Low risk | Intermediate‐low risk | Intermediate‐high risk | High risk | |
|---|---|---|---|---|
| Functional class (%) | 145 (80.6) | – | 35 (19.5) | 0 (0.0) |
| 6MWT (%) | 123 (68.3) | 52 (28.9) | 5 (2.8) | 0 (0.0) |
| VO2 (%) | 116 (64.4) | 16 (8.9) | 43 (23.9) | 5 (2.8) |
| NT‐proBNP (%) | 95 (52.8) | 25 (23.9) | 25 (23.9) | 35 (19.4) |
Abbreviations: 6MWT, 6‐min walk test; VO2, oxygen uptake.
