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Table 1 Prevalence (%) of nasal symptoms by asthma population in the West Sweden Asthma Study (18,087 responders)

From: Multi-symptom asthma is closely related to nasal blockage, rhinorrhea and symptoms of chronic rhinosinusitis-evidence from the West Sweden Asthma Study

   P-values
Exposure Non- asthma Non asthma vs. fewer-symptom asthma Non-asthma vs. multi-symptom asthma Fewer-symptom asthma vs. multi-symptom asthma
  n=16,380    
Allergic rhinitis 22.9 < 0.001 < 0.001 0.667
Nasal blockage 13.1 < 0.001 < 0.001 < 0.001
Rhinorrhea 11.6 < 0.001 < 0.001 < 0.001
Any of the above 33.3 < 0.001 < 0.001 0.002
All of the above 3.5 < 0.001 < 0.001 < 0.001