Table-4.

Mean electrical axis parameters in two lead systems.

Lead system	Base apex		Modified precordial
	Control	Athlete	Control	Athlete
Vector	−42.09±49.46	−18.00±51.14	−117.82±3.95	−119.18±4.95
Quadrant	−16.36±56.69	−16.36±56.69	−106.36±4.72	−105.00±4.77

Data represented as mean±SEM