Table 2.

Pairwise comparisons between groups on the four working memory composites.

Working memory composites groups			Mean difference	SE	p	98.75% confidence interval
						Lower bound	Upper bound
Verbal Storage	HIV-I	HIV-EU	4.356	2.165	0.136	–1.901	10.613
		HIV-UU	–6.874	2.541	0.022	–14.219	0.471
	HIV-EU	HIV-UU	–11.230	2.368	<0.001ˆ*	–18.073	–4.387
Verbal Processing	HIV-I	HIV-EU	–0.027	0.010	0.016	–0.055	0.001
		HIV-UU	–0.068	0.011	<0.001ˆ*	–0.101	–0.036
	HIV-EU	HIV-UU	–0.041	0.011	<0.001ˆ*	–0.072	–0.011
Visuospatial Storage	HIV-I	HIV-EU	–3.353	2.358	0.469	–10.170	3.463
		HIV-UU	–6.000	2.769	0.093	–14.002	2.003
	HIV-EU	HIV-UU	–2.647	2.579	0.917	–10.102	4.809
Visuospatial Processing	HIV-I	HIV-EU	–6.592	2.353	0.016	–13.393	0.209
		HIV-UU	–10.148	2.762	0.001ˆ*	–18.132	–2.164
	HIV-EU	HIV-UU	–3.556	2.573	0.505	–10.994	3.883

^∗p < 0.0125 (Bonferroni correction).