. Author manuscript; available in PMC: 2012 Sep 1.

Published in final edited form as: Circ Cardiovasc Imaging. 2011 Jul 25;4(5):482–489. doi: 10.1161/CIRCIMAGING.110.960575

Table 2.

Summary Data for Non-Invasive Index E/e’

Group (n = subjects)	Paired Data Points (E/e’ & PCWP)	Group Random Coefficient Mixed Model Regression	p Value	Range of Individual Linear Regression Slopes Within Group		Range of Individual r² Within Group
Group (n = subjects)	Paired Data Points (E/e’ & PCWP)	Group Random Coefficient Mixed Model Regression	p Value	Average	(Min - Max)	Average	(Min - Max)
HFpEF (n=11)	60	PCWP = 0.83*E/e’ + 3.93	0.04	1.46	(-1.44 - 4.42)	0.38	(0.01 - 0.82)
Healthy Elderly (n=24)	137	PCWP = 0.93*E/e’ + 4.60	0.008	3.12	(-2.37 - 11.03)	0.42	(0.00 - 0.94)
Healthy Young (n=12)	70	PCWP = 0.07*E/e’ + 10.33	0.91	-1.31	(-6.76 - 6.35)	0.27	(0.00 - 0.76)
All Subjects (n=47)	267	PCWP = 0.58*E/e’ + 7.02	<0.0001	1.60	(-6.76 - 11.03)	0.37	(0.00 - 0.94)