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Table 4 Percentage of floor and ceiling effects in each of the domains of the FAQLQ-AF

From: Health-related quality of life, assessed with a disease-specific questionnaire, in Swedish adults suffering from well-diagnosed food allergy to staple foods

  Floor Ceiling
  N (%) N (%)
Allergen Avoidance and Dietary Restrictions (AADR) 0 (0) 6 (7.6)
Emotional Impact (EI) 0 (0) 5 (6.3)
Risk of Accidental Exposure (RAE) 0 (0) 1 (1.3)
Food Allergy related Health (FAH) 5 (6.3) 0 (0)
Health Related Quality of Life (HRQL) 0 (0) 0 (0)