Table 2.

Test scores and test score – birth weight partial correlations by functional domain for CWE and HC.

Domain	Ability	Test	CWE Mean (SD)	CWE Partial r BW * Test Score a	HC Mean (SD)	HC Partial r BW * Test Score a
Intelligence	Full scale	WASI	102.92 (12.77)b	0.05	107.67 (11.59)	0.40c
	Verbal	WASI (verbal IQ)	103.17 (12.33)b	0.04	107.14 (12.91)	0.26c
	Performance	WASI (performance IQ)	101.62 (13.97)b	0.05	106.53 (12.29)	0.39c
Academic Achievement	Letter/word recognition	WRAT-3 (reading)	102.60 (12.60)	0.09	105.59 (10.79)	0.12
	Letter/word writing	WRAT-3 (spelling)	101.94 (14.19)	0.03	104.93 (12.91)	0.23
	Basic arithmetic	WRAT-3 (arithmetic)	98.14 (12.95)b	0.11	107.06 (11.04)	0.30c
Language	Confrontation naming	Boston Naming Test	11.50 (2.17)b d	0.02	12.33 (1.68)	0.27c
	Expressive naming	Expressive Vocabulary Test	98.21 (13.84)b	-0.05	103.46 (13.54)	0.27c
	Receptive language	Peabody Picture Vocabulary Test-III	106.86 (13.15)b	0.04	110.73 (10.13)	0.29c
Memory	Immediate verbal memory	CMS (word lists learning)	8.69 (3.05)b e	0.11	9.80 (2.59)	0.01
	Delayed verbal memory	CMS (word lists delayed)	9.06 (3.23)e	0.05	9.93 (2.85)	-0.03
Executive Function	Problem-solving	D-KEFS (confirmed correct sorts)	9.06 (2.61)b e	0.02	10.13 (1.97)	0.24
	Response inhibition	D-KEFS (color-word interference test-Inhibition)	9.79 (2.78)b e	-0.03	10.96 (2.47)	-0.17
Motor Function	Speeded fine motor dexterity	Grooved Pegboard	85.10 (20.88)b d	-0.16	72.54 (16.00)	0.23
	Psychomotor speed	WISC-III (digit symbol-coding)	8.24 (2.65)b d	-0.02	10.39 (2.96)	0.05

^aCovariates: age, gender, handedness, parent education

^bCWE<HC (p≤0.05)

^cp≤0.05

^dRaw score

^eStandardized score: M = 10, SD = 3

CWE: Children with epilepsy

HC: Healthy controls

CWE: Children with epilepsy

WRAT-3: Wide Range Achievement Test - 3

WASI: Wechsler Abbreviated Scale of Intelligence

D-KEFS: Delis-Kaplan Executive Function System

CMS: Children's Memory Scale

WISC-III: Wechsler Intelligence Scale for Children – III