Table 3.

Mixed-effects models for associations between activity and same-survey cognition.

Model			Estimate	95% CI	P value
Mobile Color-Word Interference Testa
	Model 1: Cognitively stimulating activities
		Cognitively stimulating activity (reference group: not doing activity)b	−1.117	−1.934 to −0.305	.007
		Percent cognitively stimulating activitiesc	0.009	−0.066 to 0.084	.82
	Model 2: Passive leisure activities
		Passive leisure activity (reference group: not doing activity)b	0.942	0.294 to 1.595	.005
		Percent passive leisure activitiesc	0.032	−0.034 to 0.099	.35
	Model 3: Instrumental activities of daily living
		Instrumental activities of daily living (reference group: not doing activity)b	−0.402	−1.170 to 0.369	.31
		Percent instrumental activities of daily livingc	−0.004	−0.134 to 0.127	.96
Mobile Verbal Learning Testd
	Model 4: Cognitively stimulating activities
		Cognitively stimulating activity (reference group: not doing activity)b	0.313	−0.334 to 0.961	.34
		Percent cognitively stimulating activitiesc	0.070	0.011 to 0.129	.02
	Model 5: Passive leisure activities
		Passive leisure activity (reference group: not doing activity)b	0.418	−0.103 to 0.937	.12
		Percent passive leisure activitiesc	-0.070	−0.123 to −0.016	.01
	Model 6: Instrumental activities of daily living
		Instrumental activities of daily living (reference group: not doing activity)b	−0.255	−0.820 to 0.310	.38
		Percent instrumental activities of daily livingc	0.009	−0.090 to 0.110	.86

^aMobile Color-Word Interference Test analyses controlled for study day, HIV status, age, and race or ethnicity.

^bModeled as a within-person variable.

^cModeled as between-person variables.

^dMobile Verbal Learning Test analyses controlled for study day, HIV status, and education.