levels.Surv
Return the states of a multi-state Surv object
Description
For a multi-state Surv
object, this will return the names of the states.
Usage
## S3 method for class 'Surv' levels(x)
Arguments
x | a |
Value
for a multi-state Surv
object, the vector of state names (excluding censoring); or NULL for an ordinary Surv
object
Examples
y1 <- Surv(c(1,5, 9, 17,21, 30), factor(c(0, 1, 2,1,0,2), 0:2, c("censored", "progression", "death"))) levels(y1) y2 <- Surv(1:6, rep(0:1, 3)) y2 levels(y2)
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Licensed under the GNU General Public License.