Table 1.

Demographic and Clinical Characteristics

		n	(%)
Gender
Male		50	48.1
Female		54	51.9
Race
Caucasian		68	65.4
African American		16	15.4
Asian		4	3.8
Othera		16	15.4
Extent of Surgical Resection
No surgery		12	11.5
Catheter only		17	16.4
Resection		75	72.1
Cerebral Spinal Fluid Diversionb
No		70	67.3
Yes		34	32.7
Diabetes Insipidusc
No		49	47.1
Yes		55	52.9
	n	M (SD)	Range
Age at Baseline (Years)	104	10.0 (4.6)	1.0 – 20.2d
Number of Surgeries	104	1.5 (1.2)	0 – 8
Time Since Surgery (Months)e	92	6.5 (10.3)	0.2 – 50.3
Body Mass Index	95	22.6 (6.2)	14.3 – 44.8
PKVO2	88	23.9 (7.1)	8.3 – 43.1
BOT2f	86	38.6 (9.0)	20 – 61
Wechsler IQg	93	100.8 (16.0)	56 – 130

^aOther race was composed of participants with race marked as “unknown”.

^bIncludes patients who received either ventriculoperitoneal shunting or endoscopic third ventriculostomy.

^cDetermined based on whether patient was prescribed desmopressin prior to baseline cognitive evaluation.

^dCognitive data was not gathered for children under 2 years (n= 2).

^eDoes not include patients who did not have surgery.

^fBruinicks-Oseretsky Test of Motor Proficiency, Second Edition; age standardized with a mean of 50 ± 10.

^g8 subtest pro-rated IQ score from the age-appropriate Wechsler measures; age standardized with mean of 100 ± 15.