From: Reliability, validity and responsiveness of a Norwegian version of the Chronic Sinusitis Survey
Chronic sinusitis | Healthy controls | p | |
---|---|---|---|
n | 61–63 | 42 | |
Sinus symptoms | 40 (26) | 87 (19) | <0.001 |
Medication usage | 83 (18) | 98 (6) | <0.001 |
Total | 61 (16) | 92 (11) | <0.001 |