. Author manuscript; available in PMC: 2019 Mar 1.

Published in final edited form as: J Child Neurol. 2018 Jan 11;33(3):198–208. doi: 10.1177/0883073817750499

Table 1.

Sample description

	Yes	No
Enrolled	1506
Returned for an assessment at age 10 years	889
DAS-II IQ ≥ 70	739
All relevant assessments completed	716
Working memory (WM) Z-score ≤ −1	169	547
Inhibition-Inhibition (I-Inhib) Z-score ≤ −1	360	356
Inhibition-Switching (I-Swich) Z-score ≤ −1	355	361
Z-score ≤ −1 on all 3: WM, I-Inhib, I-Switch	107	609