INT-Milan: localMappings for 0/1 to yes/no variables

[JHogenboom]

Summary

• Add localMappings in databases section for INT-Milan branch
• Map numeric values 0→no and 1→yes for categorical variables

Changes Made

Variables with 0→no mapping only (16 variables):

• comorb_mi, comorb_pad, comorb_cva_tia, comorb_hemiplegia
• comorb_lung, comorb_kidney, comorb_pud, comorb_dementia
• comorb_ctd, comorb_liver, immunotherapy, hormone_therapy
• comorb_dm, comorb_chf, comorb_leukemia, comorb_solid_tumour

Variables with 0→no AND 1→yes mappings (6 variables):

• comorb_aids, radiotherapy, surgery, chemotherapy
• distant_metastases, targeted_therapy

Variables requiring clarification (tracked separately):

• treatment_intent, survival_status, tumour_size
• Created issue INT-Milan: Clarification Needed for Value Mappings #61 for these

Verification

• All mappings added to the databases.STRONGAYA_Flyover_DATA_LABELS_2026_08_13_1756.tables.data.columns section
• Used localMappings structure with schema term keys and numeric value arrays
• Missing values mapped to empty string for missing_or_unspecified

Closes #61