Ibrahim Alliu

Long COVID and Incident Multimorbidity in the United States: Evidence from a Nationally Representative Longitudinal Study

Background/Objectives: Long COVID has been associated with elevated risks of individual chronic conditions, but its association with the transition to multimorbidity remains unclear. This study aims to examine whether retrospective COVID-19 status was associated with incident mul...

Interval-Censored Survival Analysis: A Comparative Monte Carlo Study of Weibull AFT and Cox Proportional Hazards Models

This study investigates the comparative performance of the Weibull accelerated failure time (AFT) model and the Cox proportional hazards (PH) model for interval-censored Weibull data. The study emphasizes baseline survival function precision and confidence interval coverage at ke...