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. Author manuscript; available in PMC: 2013 Jul 3.
Published in final edited form as: Circ Arrhythm Electrophysiol. 2011 May 4;4(4):432–440. doi: 10.1161/CIRCEP.111.962852

Table 6.

Changes in ERP prevalence with training

All sports (n = 148)
Pre-season Post-season p
N % N %
ERP 55 37.2% 78 52.7% 0.003
Inferior ERP subtype 6 4.1% 12 8.1% 0.031
Football (n = 78)
Pre-season Post-season
N % N %
ERP 28 35.9% 35 44.9% 0.25
Inferior ERP subtype 3 3.8% 6 7.7% 0.25
Crew (n = 68)
Pre-season Post-season
N % N %
ERP 27 39.7% 43 63.2% 0.03
Inferior ERP subtype 3 4.4% 6 8.8% 0.21
*

p compares pre-season to post-season