Fig. 4
From: The spectrum of neurological presentation in individuals affected by TBL1XR1 gene defects
Gain and loss of language skills in patients with TBL1XR1-related disorder. Cumulative incidence curves are shown representing the age of acquisition and loss of major language milestones, with red lines denoting 95% confidence intervals. Respondents were excluded if the skill was attained or regression occurred but the age of acquisition or regression was not reported. Respondents were also excluded if it was unable to be determined whether the skill was obtained or whether regression occurred