Table 4.

Abnormal physical examination and ECG findings

	Total (%)
Abnormal physical examination
Elevated blood pressure (>140/90)	22 (1.6)
Murmur	114 (8.5)
Marfan stigmata	10 (<1)
Total	124 (9.3)
Abnormal ECG
T-wave inversion	20 (1.5)
Q waves	10 (0.8)
Left axis deviation	10 (0.8)
Right ventricular hypertrophy	8 (0.6)
Complete right bundle branch block	7 (0.5)
WPW	5 (<0.5)
Other	5 (<0.5)
Intraventricular conduction delay	4 (<0.5)
Left atrial enlargement	2 (<0.5)
Right atrial enlargement	2 (<0.5)
Atrial tachyarrhythmia	1 (<0.5)
PVCs	1 (<0.5)
Total	72 (5.4)

PVC, preventricular contractions; WPW, Wolff-Parkinson-White.