Distribution of heart rate changes while patients acclimatised to the exercise bike conditions at zero workload (unloaded cycling)
| Heart rate rise preloaded exercise (95% CI) | UCLH | Plymouth |
|---|---|---|
| Median | 9 (9 to 10) | 10 (9 to 11) |
| 25th centile | 5 (4 to 6) | 5 (4 to 6) |
| 75th centile | 16 (15 to 17) | 17 (15 to 19) |
Data are shown as median (95% CIs).