From:  Assessing chronic rhinosinusitis with nasal polyps severity by “Japanese epidemiological survey of refractory eosinophilic chronic rhinosinusitis” algorithm
 

Sample characteristics

CharacteristicseCRSneCRSTotal
SexMale34539
Female40444
Age61.8 ± 13.962 ± 16.2661.8 ± 14.1
Asthma53457
Mean blood eosinophils percentage6%3%5%
CT (ethmoid ≥ maxillary)73174