. Author manuscript; available in PMC: 2009 May 1.

Published in final edited form as: J Risk Uncertain. 2008 Dec 1;37(2-3):237–269. doi: 10.1007/s11166-008-9053-x

Table 9.

Summary of R² for Cognition study

	Combined	Discounting	Age, Age²	Age	Sex	Cognitive	Education
BMI	0.148	0.059	0.005	0.001	0.003	0.045	0.018
Exercise Frequency	0.072	0.012	0.004	0.000	0.000	0.017	0.008
Average	0.110	0.035	0.004	0.001	0.002	0.031	0.013