Fig. 3: Association analyses for genetic groups with neurodevelopmental outcomes at 2 years of age.

(a) Bayley Scales of Infant Development third edition (BSID-III) language, (b) BSID-III cognition, (c) BSID-III motor, (d) Vineland Adaptive Behavior Scales second edition (VABS-II) composite adaptive behavior. The black line in the middle of the box is the mean value for each group. The vertical size of the box is the interquartile range (IQR). The whisker is 1.5 × IQR. P value is given by Student’s t-test with bold as significant after correcting multiple tests (P < 5 × 10−3).