Fig. 3

Developmental correlations with chronological age. a Gross motor age equivalents plotted against chronological age. b Gross motor developmental quotient (DQ) plotted against chronological age. c Fine motor age equivalents plotted against chronological age. d Fine motor DQ plotted against chronological age. e Language age equivalents plotted against chronological age. f Language DQ plotted against chronological age. g Age at which select developmental milestones occur in SYNGAP1 patient cohort. Mean ± standard deviation