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Table 2 Summary of Patients with and without subjective evidence of nasal valve collapse on exam

From: A prospective cohort study assessing the clinical utility of the Cottle maneuver in nasal septal surgery

Subjective NVC N NOSE (mean) NOSE (SD) Positive Cottle Negative Cottle
Negative 65 14.78 3.9 39 26
Positive 76 11.79 4.1 56 20