Figure 5. Blood phenylalanine concentration and investigator-rated ADHD RS-IV IA scores in participants with baseline scores >9 in PRISM 1 and PRISM 2 (inattention subgroup, n=116). Sample size reflects participants with data available at study timepoint and who have reached study timepoint at data cut. SE, standard error. Reproduced from Thomas J, et al, 2018.3 © The Authors. Published by Elsevier Inc under CC BY license (https://creativecommons.org/licenses/by/4.0/)