Table 2.

Demographic Characteristics of the Study Population.

	CPVT	LQTS	p value
Number	68	11
Male	36 (53%)	7 (64%)	0.75#
Age (IQR)	13.0 (10.0-16.3)	16.0 (8.5-32.0)	0.51*
QTc (IQR)	411.5 (392.8-433.3)	480.0 (460.0-515.0)	<0.001*
Schwartz score	2.3±0.9	4.7±1.5	<0.001**
Patients with CPA	29 (43%)	3 (27%)	0.51#

Values for Age and QTc are represented by median (IQR: inter-quartile range).

Values for Schwartz score is mean±SD.

CPA: cardiopulmonary arrest

# Fisher’s exact test, *Mann-Whitney U test, **Student t-test