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. Author manuscript; available in PMC: 2013 Mar 12.

Published in final edited form as: Circ Cardiovasc Genet. 2010 Oct 15;3(6):531–538. doi: 10.1161/CIRCGENETICS.110.957183

Table 6.

Stepwise regression results for predictors of decrease in exercise test duration over 20 years in Whites.

	Whites

Variable	β	partial r²	p-value
Baseline duration, min	−0.52	0.1754	<0.0001
ΔWeight, kg	−0.04	0.2059	<0.0001
Baseline Age, yrs	−0.08	0.0196	<0.0001
Smoking at year 20 (N/Y)	−1.00	0.0209	<0.0001
Sex (M/F)	−1.01	0.0207	<0.0001
Baseline BMI, kg/m²	−0.08	0.0221	<0.0001
Diabetes (N/Y)	−0.57	0.0052	0.0008
Hypertension (N/Y)	−0.37	0.0044	0.0022
PPARGC1A rs4452416	0.27	0.0035	0.0057
ANG rs1010458	0.59	0.0035	0.0056
AMPD1 rs2010899	0.26	0.0031	0.0088
AGT rs5051	0.25	0.0025	0.0194

	Model r² 0.4868