Table 4.

WISC-IV results on a group level

WISC-IV index	Mean index score (SD, 95% CI) at age 6–8 years
FSIQ	103.8 (10.9, 100.4–107.1)
Verbal comprehension	102.6 (9.4, 100.8–106.5)
Perceptual reasoning	107 (11.5, 103.5–110.4)
Processing speed	98.8 (16.4, 93.9–103.8)
Working memory	98 (10.6, 94.7–101.2)

Results reported as mean value (with SD and 95% CI within parentheses) for all children who completed testing on both occasions (n=44), including those with a CP diagnosis.

CP, cerebral palsy; FSIQ, full-scale IQ; WISC-IV, Wechsler Scales of Intelligence for Children, Fourth Edition.