Table 6.
Quartiles based on resting heart rate
| n | Cut-off resting heart rate | Mean resting heart rate | |
|---|---|---|---|
| HR1 | 1422 | 37 – 54 | 50.1 |
| HR2 | 1614 | 55 – 60 | 57.6 |
| HR3 | 1268 | 61 – 65 | 62.9 |
| HR4 | 1580 | 66 - 108 | 72.3 |
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