From: Impact of mucosal biofilm and bony osteitis on chronic rhinosinusitis with nasal polyps
 | Group |  | |||
---|---|---|---|---|---|
CRSwNP (n = 45) | Control (n = 10) | Â | |||
Variable | n | % | n | % | P value* |
 Smoking | 11 | 24.4 | 2 | 20.0 | 1.000 |
 Allergy | 16 | 35.6 | 1 | 10.0 | 0.148 |
 Bronchial asthma | 13 | 28.9 | 0 | 0.0 | 0.095 |
 Aspirin sensitivity | 3 | 6.7 | 0 | 0.0 | 1.000 |
 Age (years) - | 38.0 ± 13.4 |  | 26.7 ± 4.2 |  | 0.011^ |
 Gender (M/F) | 24/21 |  | 5/5 |  | 1.000# |