These records were identified using either specific Canadian Classification
of Diagnostic, Therapeutic, and Surgical Procedures (CCP) codes which correspond to the 9th revision of the International Classification of Disease (ICD-9), or Canadian Classification
of Health Interventions (CCI) procedure codes, which correspond to the ICD-10.
CCI refers to the Canadian Classification
of Health Interventions, developed to accompany ICD-10-CA.
To consolidate the original 49 occupations into 36, we combined occupations having few observations with other occupations within the same major Canadian Classification
and Dictionary of Occupation (CCDO) groupings.
The classification by Gold Fields of these resources may not comply with Canadian classification
10] The proportion (in percentage) of laser modalities among the total number of transurethral procedures overall, was calculated based on the Canadian Classification
of Health Intervention (CCI) code for the procedures.