Wave W1  (CAP) W2  (CAP) W3  (CAP) W3  (NICAP) W4  (CAP) W4  (NICAP) W5  (CAP) W5  (NICAP)
Baseline / screening 18 month
follow-up
36 month
follow-up
NICAP
wave 1
Wave 4
follow-up
NICAP
wave 2
Wave 5
follow-up
NICAP
wave 3
Age 7 years 8.5 years 10 years 10 years 11.5 years 11.5 years 13 years 13 years
Year 2011 – 2012 2013 – 2014 2014 – 2016 2014 – 2016 2016 – 2017 2016 – 2017 2018 – 2019 2018 – 2019
Tics (motor or vocal) O:DISC-IV O:DISC-IV O:DISC-IV O:DISC-IV
Developmental assessments –
academic competence
O:WRAT4 O:WRAT4 O:WRAT4 O:WRAT4 O:WRAT4
Developmental assessments –
language/communication
O:SCQ
O:CELF-4 S
O:SCQ O:SCQ
O:CELF-4 S
O:SCQ
O:CELF-4 S
O:SCQ
O:CELF-4 S
O:CELF-4 S
Executive functions –
attention
O:TEA-Ch 1 O:SART O:SART O:SART O:SART
Executive functions –
cognitive flexibility
O:SST O:SST O:SST
Executive functions –
working memory
O:WISC-IV 2 O:N-BACK 3 O:N-BACK 3 O:N-BACK 3 O:N-BACK 3
Executive functions –
inhibitory control
O:STOP-IT O:STOP-IT O:STOP-IT O:STOP-IT
Visual-motor integration O:Beery VMI-6 O:GPT O:GPT O:GPT O:GPT
Intelligence O:WASI 4 O:WASI 5 O:WASI 5 O:WASI 5
Spatial neglect O:LT O:LT   O:LT   O:LT
Pervasive developmental
problems (includes
autism spectrum)
O:SCQ
T:SSIS
O:SCQ
T:SSIS
O:SCQ
T:SSIS
O:SCQ
T:SSIS
O:SCQ

Featured measurements

Beery VMI-6: Beery-Buktenica Developmental Test of Visual-Motor Integration – Sixth edition
CELF: Clinical Evaluations of Language Fundamentals (various editions)
DISC-IV: Diagnostic Interview Schedule for Children - Version IV
GPT: Grooved Pegboard Test
LT: Landmark Task
N-BACK: Spatial N-Back test
SART: Sustained Attention to Response Task
SCQ: Social Communication Questionnaire
SSIS: Social Skills Improvement System
SST: Set Shifting Task
STOP-IT: STOP-IT, computerised stop-signal task
TEA-Ch: Test of Everyday Attention for Children
WASI-II: Wechsler Abbreviated Scale of Intelligence – Second Edition
WASI: Wechsler Abbreviated Scale of Intelligence
WISC-IV: Wechsler Intelligence Scale for Children - Fourth edition
WRAT4: Wide Range Achievement Test 4

Notes

CELF-4 S: Clinical Evaluation of Language Fundamentals Screening Test – Fourth edition
1 TEA-Ch subtests used were: Score! (auditory sustained attention) and Walk, Don’t Walk (sustained attention and response inhibition)
2 WISC-IV subtests used were: Digits forward, Digits backwards (working memory)
3 The N-BACK is a ‘spatial n-back’ task, used to assess working memory
4 WASI subtests used were: vocabulary and matrix reasoning
5 WASI subtest used was: matrix reasoning

Legend

A = Administration report abstraction
C = Index child report (reporting on others)
L = Linkage (to other databases)
M = Medical records data abstraction
O = Observation/direct assessment
N = Nurse report
P = Parent/primary caregiver report
Pe = Peer report
S = Self report
T = Teacher report
X = Undefined
X BF = Pertaining to biological father
X BM = Pertaining to biological mother
C = Pertaining to index child
X F = Pertaining to father
X Fam = Pertaining to family
X G = Pertaining to grandparent(s)
X M = Pertaining to mother
X P = Pertaining to parent(s)
X Pa = Pertaining to partner
X Pe = Pertaining to peers
X Pr = Pertaining to primary caregiver
X Si = Pertaining to sibling(s)