Table IV.

Multivariate analyses for global and verbal learning assessment.

Model	Multivariater	95% CI	p value
HIV Dementia Scale
Hazardous alcohol use	1.2	1.0–8.0	0.05
Small thymus	1.9	1.3–4.0	0.01
Persistent TCP	1.7	1.0–3.5	0.04
California Verbal Learning Test
Persistent TCP	2.1	1.0–48	0.05
>20 years drinking	1.9	1.0–49	0.05
Small thymus	1.96	2.0–9.0	0.04

Participants with platelets counts <150,000 cells/mm³ both at baseline and at the 6 month visits was defined as persistent TCP.

Thymus volumes <9cc³ (mean of the study population) were defined was small.