Table 2.

Cognitive test performance (raw mean, standard deviation [SD]) and number of test exposures as a function of HIV status and sex at the baseline matched visit.

		HIV+		HIV−
	Overall sample Mean (SD)	Women (n=429) Mean (SD)	Men (n=429) Mean (SD)	Women (n=281) Mean (SD)	Men (n=281) Mean (SD)
Test Performance
TMT†
Part A (sec)	32.2 (13.5)	34.7 (14.4)	30.4 (12.4)	32.3 (13.7)	30.8 (12.7)
Part B (sec)	80.2 (40.7)	81.0 (42.3)	82.1 (43.5)	74.0 (34.1)	82.2 (39.3)
Grooved Pegboard
Dominant (sec)	77.4 (21.3)	81.5 (23.5)	74.3 (17.5)	78.5 (23.8)	75.0 (19.4)
Non-Dominant (sec)	87.5 (25.8)	94.3 (28.2)	82.6 (21.5)	89.5 (28.9)	82.3 (22.1)
Symbol Digit (# correct)	46.9 (11.4)	47.3 (11.1)	45.5 (11.0)	50.0 (11.9)	45.6 (11.4)
Stroop Test
Color (sec)	66.0 (14.9)	66.4 (15.4)	67.6 (15.2)	63.4 (13.3)	65.5 (14.7)
Word (sec)	50.7 (12.2)	51.3 (11.7)	51.0 (13.9)	49.8 (10.0)	50.4 (12.2)
Interference (sec)	123.2 (29.8)	123.7 (27.7)	125.8 (31.6)	118.7 (27.0)	123.2 (32.2)
Count of test exposures
TMT, Symbol Digit	3.4 (3.0)	2.3 (1.6)	4.4 (3.6)	2.2 (1.6)	4.1 (3.3)
Grooved Pegboard	0.7 (1.1)	0.2 (0.5)	1.1 (1.2)	0.2 (0.5)	1.1 (1.2)
Stroop Test	1.0 (1.2)	0.8 (1.1)	1.1 (1.2)	0.8 (1.2)	1.1 (1.2)

TMT=Trail Making Test. Higher values indicate worse performance for TMT, Grooved Pegboard and Stroop. Lower values indicate worse performance on Symbol Digit