Breast conserving surgery versus mastectomy for older women with triple negative breast cancer: population-based study - Supplementary Tables.docx

Supplementary Table S1. Cohort inclusion and exclusion criteria Supplementary Table S2. Codes used to identity radiation, mastectomy, breast conserving surgery Supplementary Table S3. IPTW cox proportional hazards model predicting all-cause mortality Supplementary Table S4. IPTW Fine-Gray Subdistribution hazard model for breast cancer death Supplementary Table S5a. Multivariate Cox proportional hazards model predicting all-cause mortality after excluding those who survived for only one month Supplementary Table S5b. Pairwise comparison - Multivariate Cox proportional hazards model predicting all-cause mortality after excluding those who survived for a month or less Supplementary Table S6a. Fine-Gray Subdistribution hazard model for breast cancer death after excluding those who survived for a month or less Supplementary Table S6b. Pairwise comparison - Fine-Gray Subdistribution hazard model for breast cancer death after excluding those who survived for a month or less Supplementary Table S7a. Continuous age and tumor size broke further - Multivariate Cox proportional hazards model predicting all-cause mortality Supplementary Table S7b. Pairwise comparison - Continuous age and tumor size broke further - Multivariate Cox proportional hazards model predicting all-cause mortality Supplementary Table S8a: Continuous age and tumor size broke further - Fine-Gray Subdistribution hazard model for breast cancer death Supplementary Table S8b. Pairwise comparison - Continuous age and tumor size broke further - Fine-Gray Subdistribution hazard model for breast cancer death Supplementary Table S9: Chemotherapy receipt by treatment Supplementary Table S10a. Multivariate Cox proportional hazards model predicting all-cause mortality including chemotherapy adjustment Supplementary Table S10b. Pairwise Comparison - multivariate Cox proportional hazards model predicting all-cause mortality including chemotherapy adjustment Supplementary Table S11a: Fine-Gray Subdistribution hazard model for breast cancer death including chemotherapy adjustment Supplementary Table S11b. Pairwise comparison - Fine-Gray Subdistribution hazard model for breast cancer death including chemotherapy adjustment Supplementary Table S12. Factors associated with receiving radiotherapy after breast conserving surgery