From: The health profile of football/soccer players in Northern Ireland – a review of the uefa pre-participation medical screening procedure
ECG variable
Mean
Standard deviation
Ventricular rate (bpm)
61.2
11.6
PR interval (ms)
159.3
33.7
QRS duration (ms)
99.1
10.0
QT (ms)
410.5
27.9
QTc (ms)
410
21.3