
Methods for establishing operational definitions in cancer research
The English abbreviation is the name of a searchable variable of the health insurance data |
---|
Person with a ‘C’ code in the primary diagnosis (SICK_SYM1) |
Person with a ‘C’ code in the primary diagnosis (SICK_SYM1) or the secondary diagnosis (SICK_SYM2) |
Person with a ‘C’ code in the entire diagnosis (SICK_SYM1–5) |
Person with a ‘C’ code in the primary diagnosis (SICK_SYM1) among inpatients (FORM_CD) |
Person with a ‘C’ code in the primary diagnosis (SICK_SYM1) or the secondary diagnosis (SICK_SYM2) among inpatients (FORM_CD) |
Person with a ‘C’ code in the entire diagnosis (SICK_SYM1–5) among inpatients (FORM_CD) |
Other procedure or treatment codes, and medical expenses of one million won or more |