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Table 1 Subject characteristics

From: Grass pollen allergy in children and adolescents-symptoms, health related quality of life and the value of pollen prognosis

Diagnosis Median (min–max) or Missing values
Characteristic % n
Rhinoconjunctivitis and asthma (n = 89)
  Age 13 (7–18) 0
  Rhinitis 89.8 1
  Food allergy 39.1 2
  Asthma 60.2 1
  Eczema 37.2 3
Rhinoconjunctivitis (n = 79)
  Classification   5
   Mild intermittent 1.4  
   Mild persistent 0.0  
   Moderate/severe intermittent 13.5  
   Moderate/severe persistent 85.1  
  Asthma 61.5 1
  Affected sleep 71.2 6
  Affected school performance 62.9 9
  Troublesome symptoms 97.3 5
  Daily activity 81.7 8
  Multiple sensitisation 61.1 7
  Immunotherapy 3.8 0
  Oral steroid 0.0 0
  Antihistamine 93.7 0
  Antihistamine nose 16.5 0
  Nasal steroid 53.2 0
  Antihistamine eye 45.6 0
  Cromoglycate eye 28.2 1
Asthma (n = 53)
  Asthma grade   0
   1 18.9  
   2 24.5  
   3 56.6  
  Rhinitis 92.3 1
  ICS 90.6 0
  Antileukotriene 18.9 0