Variables used in operational definitions in pediatric cancer research
| Types of variables | Actual codes | Code descriptions |
|---|---|---|
| KCD-10 codes | C00–C97, D00–D09, D37–D48 | Diagnosis for cancer patients |
| Specific symbolized type (SPCF_SYM_TYPE) | V011 | The day of outpatient treatment for pediatric cancer patients under age 18 |
| V026 | The day of outpatient treatment for leukemia patients (C90–C95) | |
| V027 | The day the cancer patient received treatment (C00–C97, D00–D09, D37–D48) (including children under age 18 with cancer and leukemia patients) | |
| V193 | When a cancer-registered patient has received cancer treatment (C00–C97, D00–D09, D32–D33, D37–D48) for five years after registration | |
| V194 | When a cancer-registered patient has received home care for five years after registration (C00–C97, D00–D09, D32–D33, D37–D48) |