post1PYOm {SEERaBomb} | R Documentation |
Get person-years at risk and observed deaths after cancer
Description
Converts data.frame D into a list of objects containing information regarding person years at risk of death after cancer and the number of deaths observed, in a defined time since exposure interval.
Usage
post1PYOm(D,brks=c(0,2,5),binIndx=1,yearEnd)
Arguments
D |
Input data.frame with columns: yrdx, agedx, surv, and status (1=dead). |
brks |
A vector of break points in years used to form time since diagnosis bins. |
binIndx |
The index of the interval for which py are to be computed by calling this function. |
yearEnd |
The most recent year of available mortality data. |
Value
A list where the first element is a PY matrix (PYM), the second element is a vector of deaths observed in the intervals, and the third is a scalar, the py-weighted midpoint of the time intervals.
Author(s)
Tom Radivoyevitch (radivot@ccf.org)
See Also
SEERaBomb-package, getE,post1PYO
[Package SEERaBomb version 2019.2 Index]