This is a set of supporting data for the PhD thesis titled "Time Perception Deficit in ADHD and Its Correlation with Early ADHD Symptoms and Early Academic Abilities"
It contains sets of data of papers included in the study 1(meta-analysis), and raw data of measurement collected from the participants in the Study 2 and 3. It concerns human data and privacy information so all the participants were anonymised participant ID and please use with care.