Survival Analysis Patterns

Overview

Comprehensive survival analysis methods in R covering Kaplan-Meier estimation, Cox proportional hazards models, parametric survival models, and advanced techniques for time-to-event data.

Basic Survival Objects

Creating Survival Data

library(survival)

# Right-censored data (most common)
surv_obj <- Surv(time = df$time, event = df$status)

# Left-truncated (delayed entry)
surv_obj <- Surv(time = df$entry_time, time2 = df$event_time, event

[Description truncada. Veja o README completo no GitHub.]