broom (version 0.3.4)

sexpfit_tidiers: Tidy an expected survival curve

Description

This constructs a summary across time points or overall of an expected survival curve. Note that this contains less information than most survfit objects.

Usage

## S3 method for class 'survexp':
tidy(x, ...)
## S3 method for class 'survexp':
glance(x, ...)

Arguments

x

"survexp" object

...

extra arguments (not used)

Value

• All tidying methods return a data.frame without rownames, whose structure depends on the method chosen.

  tidy returns a one row for each time point, with columns

• time
  time point
• estimate
  estimated survival
• n.risk
  number of individuals at risk
• glance returns a one-row data.frame with the columns:
• n.max
  maximum number of subjects at risk
• n.start
  starting number of subjects at risk
• timepoints
  number of timepoints

Examples

if (require("survival", quietly = TRUE)) {
    sexpfit <- survexp(futime ~ 1, rmap=list(sex="male", year=accept.dt,
                                             age=(accept.dt-birth.dt)),
                       method='conditional', data=jasa)

    tidy(sexpfit)
    glance(sexpfit)
}