Table 1.

Activity Items, Domains, and Factor Loadings at Baseline.

Activity Domain (Factor)	Activity Item	Factor Loading	Frequency (%) a
Reading	Time spent on reading each day	.87	428 (13.7)
	Frequency of reading newspaper	.83	1,436 (45.6)
	Frequency of reading magazines	.78	460 (14.6)
	Frequency of reading books	.72	589 (18.7)
Social activity	Frequency of having friends or relatives for a dinner or a party	.77	227 (7.2)
	Frequency of going out to a movie, restaurant, or sporting event	.69	83 (2.6)
	Frequency of visiting relatives, friends, or neighbors	.66	234 (7.4)
Games	Frequency of playing mahjong	.72	130 (4.1)
	Frequency of playing games (e.g., cards, checkers, crosswords)	.73	97 (3.1)

Note. N = 2,713.

^aFrequency (%) was reported for the highest level choice, that is, everyday or almost everyday, 2 or more hours each day (times on reading).