Establishing the minimal clinically important difference for the Questionnaire of Olfactory Disorders.
Jose L MattosRodney J SchlosserJess C MaceTimothy L SmithZachary M SolerPublished in: International forum of allergy & rhinology (2018)
Distribution-based MCID values of the QOD-NS range between 2.6 and 8.6 points, with an average of 5.2. When stratified by preoperative QOD-NS scores the majority of patients reporting abnormal preoperative QOD-NS scores achieved a MCID.