Please see the full Sino-nasal Outcome Test (SNOT-22) here.
The test has 22 questions with scores from 0-5 for each question.
Studies have described the following stratifications:
- Mild: 8-20
- Moderate: >20-50
- Severe: >50
Kennedy JL, Hubbard MA, Huyett P, Patrie JT, Borish L, Payne SC. Sino-nasal outcome test (SNOT-22): a predictor of postsurgical improvement in patients with chronic sinusitis. Ann Allergy Asthma Immunol. 2013;111(4):246-251.e2.