How to Perform Overall Survival (OS) and Progression-Free Survival (PFS) Analyses in SPSS: A Comprehensive Guide
Survival analysis is a powerful tool in medical research used to understand time-to-event data. Overall Survival (OS) refers to the duration from a defined start point, such as diagnosis or treatment, until death from any cause. In contrast, Progression-Free Survival (PFS) is the time from the same start point until disease progression or death. These […]