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Table 2 Demographic information for the trial samples and the validation studies

From: Quality of life in infants and children with atopic dermatitis: Addressing issues of differential item functioning across countries in multinational clinical trials

  European trial US trial
N 208 243
    German (%) 87 (41.8)  
    French (%) 52 (25.0)  
    Dutch (%) 48 (23.1)  
    English (%) 21 (10.1)  
    American (%)   243 (100)
Male (%) 53.4 51.9
Mean (SD) age – years 4.7 (2.5) 4.0 (1.8)