TABLE 4.

Odds of impaired cognition (falling at or below 1.5 standard deviations below the mean) among those in the lowest quartile of activity variety (Models A and B) and frequency (Model C), compared to those not in the lowest quartile of activity variety or frequency (ref.)

Cognitive domain	A. Activity variety	B. Activity variety, adjusted for activity frequency	C. Activity frequency
	OR (95% CI)	OR (95% CI)	OR (95% CI)
Impaired overall cognition	2.87 (1.77, 4.64)	3.01 (1.85, 4.89)	1.40 (0.85, 12.29)
Impaired executive function	1.91 (1.17, 3.13)	2.02 (1.23, 3.31)	1.19 (0.71, 2.00)
Impaired semantic memory	1.94 (1.24, 3.02)	1.91 (1.22, 2.98)	1.61 (1.03, 2.52)
Impaired verbal memory	2.13 (1.34, 3.38)	2.27 (1.42, 3.63)	1.08 (0.66, 1.77)

Note: All models adjusted for age, sex, race, income, education retirement status, and depression.

Abbreviations: CI, confidence interval; OR, odds ratio