Characteristic | QTc<380 ms | QTc≤320 ms |
---|---|---|
Sex | ||
Male | 9.53% | 0.17% |
Female | 3.52% | 0.06% |
p<0.0001 | p=0.0434 | |
Ethnicity | ||
Caucasian | 6.88% | 0.11% |
Afro-Caribbean | 23.74% | 0.55% |
p<0.0001 | p=0.0003 | |
Athletic status | ||
Athlete | 8.62% | 0.17% |
Non-athlete | 7.16% | 0.11% |
p=0.0002 | p=0.2949 |
ESC, European Society of Cardiology; QT, QT interval corrected for heart rate.