Table 2.
Heart rate recovery and slope characteristics.
| Variables | Overall (N = 595) | No MACE (N = 541) | MACE (N = 54) | P-value |
|---|---|---|---|---|
| Heart rate recovery (bpm) | ||||
| HRR1 | 25 (20, 31) | 26 (20, 32) | 21 (18, 26) | 0.001 |
| HRR2 | 40 (34, 46) | 40 (34, 46) | 33 (28, 40) | <0.001 |
| HRR3 | 45 (39, 52) | 45 (40, 52) | 37 (32, 43) | <0.001 |
| HRR4 | 48 (42, 54) | 49 (43, 55) | 39 (35, 46) | <0.001 |
| Heart rate recovery slope | ||||
| HRR2 min−1 min | 14.0 (10.0, 18.0) | 14.0 (10.0, 18.5) | 11.5 (7.8, 15.0) | 0.003 |
| HRR3 min−2 min | 5.0 (3.0, 9.0) | 6.0 (3.0, 9.0) | 3.0 (2.0, 7.0) | 0.003 |
| HRR4 min−3 min | 3.0 (1.0, 5.0) | 3.0 (1.0, 5.0) | 3.0 (1.0, 5.0) | 0.576 |
Values are median [25th–75th percentiles]. HRR, heart rate recovery.