TABLE 5.

Pearson’s correlation results between age, cognitive abilities, and decision-making performance.

	Age	PS	WM	VF	VC
Age	1	–0.84∗∗	–0.49∗∗	–0.28∗∗	–0.25∗∗
H-Time-related engagement
H-time per cell	0.60∗∗	–0.57∗∗	–0.37∗∗	–0.37∗∗	−0.22∗
H- Decision-making time	0.55∗∗	–0.48∗∗	–0.35∗∗	–0.27∗∗	–0.06
H-Frequency-related engagement
H-views per cell	0.22∗	–0.15	–0.11	–0.04	0.06
H-repeated viewing	0.18	–0.12	–0.05	–0.042	0.049
H-total views	0.23∗	–0.16	–0.11	–0.06	0.06
H-search breadth	0.26∗∗	–0.14	–0.09	0.017	0.02
H-search pattern	0.12	–0.08	–0.06	–0.11	0.05
L-time-related engagement
L-time per cell	0.32∗∗	–0.29∗∗	–0.27∗∗	–0.15	–0.03
L- decision-making time	0.58∗∗	–0.50∗∗	–0.33∗∗	–0.27∗∗	–0.14
L-frequency-related engagement
L-views per cell	0.24∗∗	−0.19∗	–0.07	–0.07	–0.05
L-repeated viewing	0.22∗	−0.20∗	–0.11	–0.09	–0.01
L-total views	0.25∗∗	−0.19∗	–0.07	–0.09	–0.04
L-search breadth	0.19∗	–0.12	0.00	–0.01	–0.03
L-search pattern	0.01	–0.02	–0.05	0.04	–0.15

^∗Correlation is significant at the 0.05 level; ^∗∗correlation is significant at the 0.01 level. PS, processing speed; WM, working memory; VF, verbal fluency; VC, vocabulary comprehension; H- means decision-making index under high self-relevance tasks and L- means low self-relevance tasks.