Survival Data Example

This dataset contains simulated survival data for multiple individuals with repeated measurements over time. It includes covariates, biomarkers, and survival outcomes for analysis in joint modeling or time-to-event studies.

data(surv_data)

Format

A data frame with 6 rows and 9 variables:

ID

integer: Unique identifier for each individual.

Time

integer: Time point of the observation.

Z_1

numeric: Time-independent covariate for each individual.

Z_2

integer: Another time-independent covariate (binary).

marker_1

numeric: Repeated measurements of the first biomarker over time.

marker_2

numeric: Repeated measurements of the second biomarker over time.

marker_3

numeric: Repeated measurements of the third biomarker over time.

survival_time

numeric: Time to event or censoring for each individual.

survival_status

integer: Survival status (1 = event occurred, 0 = censored).