TABLE 3.

Regression coefficients of the demographic and cardiorespiratory fitness predictors of executive function performance.

	β	B	p		β	B	p
Global switching cost				Interference cost
Age	–0.233	−0.005	0.090	Age	0.170	0.000	0.897
Education	–0.113	−0.004	0.382	Education	–0.261	–0.006	0.042*
GXT	–0.361	−0.010	0.009*	GXT	–0.320	–0.006	0.017*
Age	–0.326	−0.008	0.026*	Age	–0.030	0.000	0.834
Education	–0.115	−0.004	0.365	Education	–0.256	–0.006	0.047*
ROCK	–0.442	−0.007	0.002*	ROCK	–0.321	–0.004	0.026*
Age	–0.132	−0.003	0.332	Age	0.080	0.001	0.522
Education	–0.065	−0.002	0.628	Education	–0.209	–0.005	0.096
EQUA	–0.163	−0.003	0.225	EQUA	–0.321	–0.004	0.012*
Local switching cost				Updating cost
Age	–0.012	0.000	0.936	Age	0.127	0.004	0.387
Education	0.027	0.001	0.844	Education	0.098	0.005	0.479
GXT	0.021	0.000	0.883	GXT	0.063	0.003	0.659
Age	0.058	0.001	0.706	Age	0.048	0.002	0.756
Education	0.039	0.001	0.773	Education	0.079	0.004	0.567
ROCK	0.157	0.002	0.303	ROCK	–0.113	–0.003	0.462
Age	–0.013	0.000	0.924	Age	0.085	0.003	0.536
Education	0.023	0.001	0.868	Education	0.098	0.005	0.472
EQUA	0.039	0.001	0.774	EQUA	–0.130	–0.004	0.339

GXT, Maximal graded exercise test; EQUA, Non-exercise prediction equation; ROCK, Rockport Fitness Walking Test.

*p < 0.05.