Table II.

Biological, Neuropsychological, Family, Peer, and Continuous Medical Variables (Medical Adherence and Responsibility)

Variable	N	M	SD	Actual range	Possible range
Biological variables (Time 1)
Lesion level	121	7.36	3.41	1.00–16.00	1.00–30.00
Number of shunt revisions	94	2.95	3.61	0.00–16.00	a
Gross motor functioning	133	2.89	1.07	1.00–4.00	1.00-4.00
Neuropsychological variables (Time 1)
Parent/teacher report (Item Mean, BRIEF)	138	1.69	0.32	1.01–2.68	1.00–3.00
Executive function performance test (scaled score)	128	6.88	3.13	1.00–13.75	1.00–19.00
Intellectual function test data (WASI; standard score)	134	85.85	19.70	55.00–137.00	40.00–160.00
Family variables (Time 1)
Family conflict (observational)	139	2.03	0.45	1.00–3.35	1.00–5.00
Family cohesion (observational)	139	3.36	0.40	2.24–4.19	1.00–5.00
Parent-report family conflict (PAC)	133	1.70	0.51	1.00–3.91	1.00–4.00
Parent-report family cohesion (FES)	127	3.11	0.10	2.22–3.89	1.00–4.00
Parent-report family stress (FSS)	127	1.99	0.85	1.00–4.21	1.00–5.00
Peer variables (Time 1)
Peer conflict (observational)	123	1.93	0.42	1.15–3.55	1.00–5.00
Emotional peer support (ESQ)	119	3.08	0.58	1.00–4.00	1.00–4.00
Friendship quality (FAQ)	126	3.62	0.54	1.87–4.64	1.00–5.00
Medical variables (parent report; across all medical tasks)
Medical adherence (Time 1; Z-Score)	125	−0.01	0.45	−1.86–1.15	a
Medical adherence (Time 2; Z-Score)	106	0.02	0.44	−1.72–0.81	a
Medical responsibility (Time 1)	124	1.73	0.38	1.00–3.00	1.00–3.00
Medical responsibility (Time 2)	106	1.91	0.42	1.09–3.00	1.00–3.00

Note. BRIEF = Behavioral Rating Inventory of Executive Function; WASI = Wechsler Abbreviated Scale of Intelligence; PAC (Parent-Adolescent Conflict Scale); FES = Family Environmental Scale; FSS = Family Stress Scale; ESQ = Emotional Support Questionnaire; FAQ = Friendship Activity Questionnaire.

^aPossible range not defined.