Wave 1 2 2a 3 4 5 6 7 8/11/13 9/12/14 10 15 16
Age baseline
(10-20 weeks gest)
30-32 weeks gest
(index child)
medical records data abstraction 3 months postpartum
(index child)
6 months postpartum
(index child)
9 months postpartum
(index child)
12 months postpartum
(index child)
18 months postpartum
(index child)
6 months postpartum
(2nd/3rd/4th child)
12 months postpartum
(2nd/3rd/4th child)
4 years postpartum
(index child)
10 years postpartum
(index child)
11 years postpartum
(index child)
Attention O:NFICATC
Executive function O:NFICATC
O:NDCCSTC
Episodic memory O:NPSMTC
Processing speed O:NPCPSTC
Working memory O:NLSWMTC
Intelligence O:WASI-IIC *
Pervasive developmental problems
(includes autism spectrum)
P:DAWBAC
Tics (motor or vocal) P:DAWBAC
P – parent report (mother reporting on children)
S – self report (mother reporting on herself)
A – medical records data abstraction
O – observation/direct assessment
XC – Pertaining to index child
XM – Pertaining to mother
XF/P – Pertaining to father/partner
XS – Pertaining to sibling

* Two subtest form

DAWBA: Development and Well-Being Assessment
NDCCST: National Institutes of Health (NIH) Toolbox Dimensional Change Card Sort Test
NFICAT: National Institutes of Health (NIH) Toolbox Flanker Inhibitory Control and Attention Test
NLSWMT: National Institutes of Health (NIH) Toolbox List Sorting Working Memory Test
NPCPST: National Institutes of Health (NIH) Toolbox Pattern Comparison Processing Speed Test
NPSMT: National Institutes of Health (NIH) Toolbox Picture Sequence Memory Test
WASI-II: Wechsler Abbreviated Scale of Intelligence – Second Edition