Learn R Programming

eha (version 2.4-5)

piecewise: Piecewise hazards

Description

Calculate piecewise hazards, no. of events, and exposure times in each interval indicated by cutpoints.

Usage

piecewise(enter, exit, event, cutpoints)

Arguments

enter
Left interval endpoint
exit
Right interval endpoint
event
Indicator of event
cutpoints
Vector of cutpoints

Value

A list with components

events
Vector of number of events
exposure
Vector of total exposure time
intensity
Vector of hazards, intensity == events / exposure

Details

Exact calculation.

See Also

perstat