Extended Data Table 5 Stratified Cox proportional hazard model of Flatiron Health data

From: Respiratory viral infections awaken metastatic breast cancer cells in lungs

  1. Stratified Cox proportional hazard model of Flatiron Health Breast Cancer Patients with stratification factors stage, year of diagnosis, age group, and cancer subgroup, the number of patients included in the multivariable model is 24,235. Analysis of Flatiron Health Breast Cancer Patients with COVID-19 Diagnosis. Demographic and clinical characteristics (a). Cox proportional hazard model with COVID-19 status as time varying covariate, the number of patients included in the multivariable model is 36,748 (b). Stratified Cox proportional hazard model with stratification factors stage, year of diagnosis, age group, and cancer subgroup, the number of patients included in the multivariable model is 24,235 (c).