aIGA scale was defined as 0=clear, 1=almost clear, 2=mild, 3=moderate, and 4=severe. Disease-severity was defined by: Infants to preschoolers with IGA score ≥3, children with IGA score =4, and adolescents with IGA score ≥3.1
bDisease severity was defined by: infants to preschoolers with an EASI score ≥16, children with an EASI score ≥21, and adolescents with an EASI score ≥16.1
cDisease severity was defined by: infants to preschoolers with BSA involvement of ≥10%, children with BSA involvement ≥15%, and adolescents with BSA involvement of ≥10%.1
dWeekly average of Worst Scratch/Itch NRS and Peak Pruritus NRS score (10 indicates the most severe).1