Fig. 4From: Health Related Quality of Life among schoolchildren aged 12–13 years in relation to food hypersensitivity phenotypes: a population-based studyPrevalence (%) of poor HRQL (≥75 percentile) in FAQLQ-TF domains by food hypersensitivity phenotypes. A higher score indicate a poorer HRQL. Difference between groups was analysed by Linear by linear association (Mantel–Haenszel)Back to article page