PFS Survival Function from Weibull Transition Hazards

PFS Survival Function from Weibull Transition Hazards

Usage

WeibSurvPFS(t, h01, h02, p01, p02)

Arguments

t

(numeric)
study time-points.

h01

(positive number)
transition hazard for 0 to 1 transition.

h02

(positive number)
transition hazard for 0 to 2 transition.

p01

(positive number)
rate parameter of Weibull distribution for h01.

p02

(positive number)
rate parameter of Weibull distribution for h02.

Value

This returns the value of PFS survival function at time t.

Examples

WeibSurvPFS(c(1:5), 0.2, 0.5, 1.2, 0.9)
#> [1] 0.49658530 0.24845033 0.12351703 0.06101061 0.02995439