Table 1.

Adjusted Means and Standard Deviations (N = 201) for the TIADL and Cognitive Tests

	Younger HIV-Positive (n = 69)	Older HIV-Positive (n = 29)	Younger HIV-Negative (n = 84)	Older HIV-Negative (n = 19)
Trails A*H, HxA	36.77 (20.60)	53.76 (19.08)	34.04 (22.01)	30.13 (17.62)
Trails B*H	134.46 (107.57)	186.14 (99.64)	110.26 (114.95)	109.96 (92.03)
Finger Tapping Test*H	46.70 (10.33)	44.97 (9.57)	51.41 (11.04)	51.79 (8.84)
Letter Comparison*A, H	46.56 (12.16)	39.48 (11.26)	52.64 (12.99)	47.34 (10.40)
Pattern Comparison*A, H	31.39 (8.61)	26.69 (7.98)	36.35 (9.20)	32.55 (7.37)
Digit Span*H	9.28 (2.72)	8.76 (2.51)	10.79 (2.91)	10.40 (2.32)
Spatial Span*H	7.28 (2.63)	5.84 (2.44)	8.53 (2.81)	8.48 (2.25)
CLOX	12.00 (1.82)	11.42 (1.69)	12.32 (1.94)	12.56 (1.56)
UFOV®*A, H	645.51 (335.40)	810.44 (310.66)	463.26 (358.42)	567.08 (286.97)
CRT*H, HxA	1.75 (0.93)	2.47 (0.86)	1.48 (1.00)	1.36 (0.78)
Digit Copy*A, H	86.06 (28.55)	102.55 (26.44)	76.05 (30.50)	81.73 (24.42)
Digit Substitution*A, H	45.48 (16.36)	39.54 (15.15)	56.62 (17.48)	51.44 (14.00)
Total TIADL*A, H	0.17 (4.82)	2.80 (4.46)	−1.02 (5.15)	−0.41 (4.12)

Notes. CRT = Complex Reaction Time test; TIADL = Timed Instrumental Activities of Daily Living test; UFOV^® = Useful Field of View test;

^*= Significance determined by the Benjamini-Hochberg, technique for the main effects of age = A, HIV = H, or the HIV × age interaction = HxA.