Table 4 Comparison of associations between developmental stage and cognitive impairment between the three developmental groups.

From: Cognitive deficits in childhood, adolescence and adulthood in 22q11.2 deletion syndrome and association with psychopathology

 

ANOVA

Tukey HSD post-hoc tests

 

F (df)

p

Effect size; ηp2

Child and adolescent

Child and adult

Adolescent and adult

Neurocognitive scores

 Processing speed

3.32 (2,211)

0.038

0.031

0.080

0.045

0.999

 Sustained attention

0.82 (2,188)

0.443

0.009

 Working memory

20.39 (2,228)

<0.001

0.152

0.051a

0.002

<0.001

IQ test scores

 Full-scale IQ

5.74 (2,224)

0.004

0.049

0.20

0.644

0.003

 Verbal IQ

3.81 (2,222)

0.024

0.033

0.089

0.975

0.025

 Performance IQ

13.02 (2,224)

<0.001

0.104

0.936

<0.001

<0.001

  1. aWhen controlling for site as a covariate, this difference was significant (p = 0.028).
  2. p values that are statistically significant are shown in bold.