Competing Risk Prediction of COVID-19 Hospital Mortality with Model Diagnostics and Exploratory Evaluation in Mexico
Background/Objectives: We evaluated six-predictor cause-specific models for 45-day in-hospital COVID-19 mortality, including departures from proportional hazards and linearity and transport to Mexican data. Methods: The oxygenation-expanded Barcelona cohort included 1622 adults. Recorded arterial PaO2/FiO2 (P/F) was pr...