. Author manuscript; available in PMC: 2010 May 1.

Published in final edited form as: Am J Cardiol. 2009 Feb 28;103(9):1285–1289. doi: 10.1016/j.amjcard.2009.01.025

Table 3.

Multivariate Modeling of Baseline Beck Depression Index Score (excluding KCCQ)

Variable	Slope Estimate	SE	t statistic	P-value
Age	−0.15	0.015	−10	<0.0001
Six minute walk distance	−0.0060	0.0021	−2.8	0.0047
Cardiopulmonary exercise test duration	−0.12	0.057	−2.1	0.033
Peak Respiratory Exchange Ratio	−3.3	1.6	−2.0	0.043
New York Heart Association class (II vs. III/IV)	2.8	0.40	7.0	<0.0001
Sex	−1.1	0.40	−2.9	0.0043