Figure 2: Age at first clinical sign, first seizure, and diagnosis.
Data are combined from both DEM-CHILD and WCMC cohorts (n=140). Boxes show median values (middle lines) with 25th and 75th percentiles; whiskers show values within two-thirds of the IQR. Circles represent data points that fall outside this range. CLN2= Late-infantile neuronal ceroid lipofuscinosis type 2.