Development and validation of an administrative data algorithm to identify adults who have endoscopic sinus surgery for chronic rhinosinusitis

Table 3 Predictive model vs reference standard for ESS-CRS status

Predictive model based on administrative database codes
CCI Canadian Classification of Health Interventions, CRS Chronic rhinosinusitis, ESS Endoscopic sinus surgery, ICD-10 International Classification of Disease, version 10

ISSN: 1916-0216