<unk>  occurs in about 1 to 13 percent of the general population with a significant increase in occurrence within athletes and adolescents. In one study, an occurrence of<unk><unk>  was observed in 31.6% of elite athletes while in another study occurrence was observed in 25.1% of athletes. Being a male is strongly associated with<unk><unk>  ECG pattern, and 70% of subjects with<unk><unk>  are males. Prevalence of<unk><unk>  declines in males from<unk>  adulthood until middle-age which could suggest a hormonal influence on its presence.<unk><unk>  patterns are more common in physically active younger individuals, athletes and Africans.
Benign early repolarization
AV nodal reentrant tachycardia
Wandering atrial pacemaker
Drug-induced QT prolongation
Atrioventricular reentrant tachycardia
Junctional ectopic tachycardia
Catecholaminergic polymorphic ventricular tachycardia
Pre-excitation syndrome