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Global ejection fraction (%) before and during the four exercise tests
| Resting EF | Exercise EF | ΔEF | |
| Placebo 1 | 63 (7) | 63 (7) | 0 (6) |
| Placebo 2 | 63 (9) | 64 (7) | +2 (5)* |
| Drug 1 | 61 (5)* | 62 (9) | +1 (6) |
| Drug 2 | 61 (7) | 64 (10) | +2 (6) |
| p Value | NS | NS | NS |
Values are mean (SD).
Comparisons between all four exercise tests using Friedman test; pairwise comparisons using Wilcoxon signed rank test with Bonferroni correction.
*p<0.05 v placebo 1. EF, ejection fraction.
