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| High arrhythmia risk | No high risk | p Value | |
|---|---|---|---|
| mHR (beats/m) | 93.4 (10.7) | 79.5 (12.5) | <0.03 |
| SDNN (ms) | 108.9 (15.6) | 125.5 (26.7) | <0.05 |
| LF:HF (ms) | 2.4 (1.6) | 1.1 (0.9) | <0.03 |
Data are mean (SD).
BMD, Becker's muscular dystrophy; HF, high frequency; mHR, mean heart rate; LF, low frequency; SDNN, standard deviation of all RR intervals.
