Interprets basic cox survival formula RHS

ColossusCoxSurv assigns and interprets interval columns for cox model. This functions is called using the arguments for Cox in the right-hand side of the formula. Uses an interval start time, end time, and event status. These are expected to be in order or named: tstart, tend, and event. The Fine-Gray and Stratified versions use strata and weight named options or the last two entries.

Usage

ColossusCoxSurv(...)

Arguments

...

entries for a cox survival object, tstart, tend, and event. Either in order or named. If unnamed and two entries, tend and event are assumed.

Value

returns list with interval endpoints and event

See also

Other Formula Interpretation: ColossusLogitSurv(), ColossusPoisSurv(), get_form(), get_form_joint()