HIV-Infected ChildrenMean (SD)	Siblings Mean (SD)	Dutch Normative Mean (SD) [22]	p-Value 1
BRIEF self-report	n = 19	n = 9	n = 1687
Total (Global Executive Composite) Score	50.1 (10.7)	48.3 (13.1)	50.0 (10.0)	0.983 a 0.618 b 0.714 c
Behavioral Regulation Index	48.4 (12.0)	49.0 (14.0)	50.0 (10.0)	0.495 a 0.835 b 0.911 c
Metacognition index	51.6 (9.3)	48.8 (12.3)	50.0 (10.0)	0.480 a 0.715 b 0.500 c
Inhibit	46.7 (10.8)	51.6 (12.0)	50.0 (10.0)	0.158 a 0.641 b 0.298 c
Shift	50.7 (10.0)	49.9 (13.1)	50.0 (10.0)	0.748 a 0.974 b 0.851 c
Emotional Control	48.7 (10.4)	47.6 (9.4)	50.0 (10.0)	0.585 a 0.465 b 0.775 c
Working Memory	52.1 (9.6)	49.6 (9.6)	50.0 (10.0)	0.347 a 0.895 b 0.525 c
Plan/Organize	51.2 (9.9)	49.3 (8.6)	50.0 (10.0)	0.615 a 0.841 b 0.639 c
Organization of materials	49.1 (7.3)	46.2 (10.0)	50.0 (10.0)	0.680 a 0.258 b 0.402 c
Monitor	51.0 (10.3)	52.0 (10.4)	50.0 (10.0)	0.665 a 0.550 b 0.813 c
Task Completion	52.4 (8.6)	48.7 (11.6)	50.0 (10.0)	0.304 a 0.691 b 0.351 c
a = patient vs. Dutch normative data. b = sibling vs. Dutch normative data. c = patient vs. sibling. 1 = Independent-Samples t Test. Dutch normative data [22]. A higher score indicates more problems in executive functioning.