Censoring occurs in time-to-event data when an individual's event time is not observed exactly but is known only to lie beyond, before, or within a recorded time boundary.
Survival Analysis
Terms for analysing time-to-event data and extrapolating survival curves for use in economic models.
- Topic: Survival Analysis
- 38 terms
- Editor reviewed
CensoringCensored Data, Censored Observation
Cox Proportional HazardsCox Model, Cox Regression
The Cox proportional hazards model is a semiparametric survival model that relates covariates to the instantaneous event rate while leaving the baseline hazard unspecified.
Cumulative HazardIntegrated Hazard, Accumulated Hazard
The total accumulated risk of an event by a given point in time, found by integrating the instantaneous hazard rate up to that point.
Cure ModelStatistical Cure Model, Cure-Fraction Model, Survival Cure Model
A cure model is a survival model that represents a subgroup whose disease-related excess event risk eventually disappears while accounting for the remaining risk specified by the model.