Table 2.

Associations of HIV status and PTSD with cognitive test performance

Outcomes	n	Estimated means (SE)				HIV infection (HIV+ vs. HIV−)		Probable PTSD (yes vs. no)		HIV×PTSD
		HIV−/PTSD−	HIV−/PTSD+	HIV+/PTSD−	HIV+/PTSD+	B (SE)	Cohen’s d	B (SE)	Cohen’s d	B (SE)
Primary
Verbal memory	1496	50.3 (0.5)	46.9 (1.3)	48.4 (0.3)	46.9 (0.7)	−1.66 (0.54)**	0.17	−2.13 (0.70)**	0.22	1.95 (1.61)
Delayed recall	1496	50.1 (0.5)	47.6 (1.4)	48.3 (0.3)	46.1 (0.8)	−1.81 (0.56)**	0.18	−2.30 (0.74)**	0.23	0.39 (1.69)
% retention	1496	50.6 (0.5)	46.3 (1.4)	48.5 (0.4)	47.7 (0.8)	−1.50 (0.59)*	0.14	−1.96 (0.77)*	0.19	2.97 (1.70)
Verbal learning	1496	50.3 (0.4)	48.4 (1.3)	48.7 (0.3)	46.7 (0.7)	−1.58 (0.52)**	0.17	−2.02 (0.68)**	0.22	−0.17 (1.56)
Trial 1	1496	50.4 (0.5)	48.2 (1.3)	48.7 (0.3)	47.2 (0.7)	−1.66 (0.55)**	0.17	−1.77 (0.71)*	0.18	0.73 (1.64)
Total trials 1–3	1496	50.1 (0.5)	48.6 (1.4)	48.8 (0.3)	46.2 (0.7)	−1.51 (0.55)**	0.15	−2.28 (0.72)**	0.23	−1.07 (1.66)
Secondary
Attention	1321	50.1 (0.4)	49.1 (1.1)	49.2 (0.3)	48.9 (0.6)	−0.79 (0.43)	0.11	−0.60 (0.58)	0.10	0.66 (1.31)
Executive function	1253	50.2 (0.4)	49.5 (1.2)	49.8 (0.3)	49.2 (0.7)	−0.38 (0.51)	0.04	−0.64 (0.67)	0.08	0.11 (1.51)
Psychomotor speed	1488	50.1 (0.5)	48.0 (1.4)	49.3 (0.3)	45.9 (0.7)	−1.06 (0.56)	0.11	−2.93 (0.73)***	0.29	−1.24 (1.68)
Verbal fluency	1487	49.7 (0.4)	48.9 (1.2)	49.7 (0.3)	49.8 (0.7)	0.17 (0.50)	0.02	−0.13 (0.66)	0.01	0.92 (1.51)
Fine motor skills	1443	48.8 (0.5)	46.1 (1.5)	49.1 (0.4)	50.5 (0.9)	1.03 (0.61)	0.09	0.11 (0.83)	0.01	4.09 (1.85)*

Results from inverse probability-weighted (IPW) linear regression analyses on the primary and secondary cognitive outcomes. Totals do not add to 1500 because not all women completed all cognitive tests due to participant refusal or other known (e.g., neuropathy) or unknown reasons

B parameter estimates, SE standard errors, n sample size

^***p<0.001;

^**p<0.01;

^*p<0.05