. Author manuscript; available in PMC: 2018 Jun 6.

Published in final edited form as: J Am Coll Cardiol. 2017 Jun 6;69(22):2735–2744. doi: 10.1016/j.jacc.2017.03.582

Table 3. Association Between PedsQL Physical Summary Score and Exercise.

	Univariate		Multivariable^*

Variable	Slope/PE	P-value^†	Slope/PE	P-value^†	Reliability
Gender (Female)	−8.92	<0.001	−7.35	<0.001	84%
Fontan Type categories	-	0.077
Intracardiac lateral tunnel		Reference
Extracardiac conduit	−5.33	0.026^‡
Atriopulmonary connection	−3.66	0.279^‡
Other	5.81	0.352^‡
Age at Fontan 3	0.03	0.920
%Predicted Max Work Rate	0.46	<0.001	0.43	<0.001	100%
Chronotropic index	18.44	0.001
%Predicted Peak VO₂	0.19	0.002
Resting oxygen saturation	0.56	0.02
%Predicted VO₂ at anaerobic	0.08	0.049
%Predicted maximum oxygen pulse	0.05	0.311

PE= parameter estimate-represents the degree of change in the Summary Score associated with one unit change in exercise variable; VO₂=oxygen uptake

R-sq=0.21 (R2 adjusted=0.20), p<0.001

^†

F test

^‡

T test