Calculates the proportional hazard rate for given baseline
hazard function, time and linear predictor.
Usage
hr(bhr, t, eta.ij, x.i)
Arguments
bhr
transition specific baseline hazard function
t
time
eta.ij
linear predictor
x.i
vector containing the current covariate values.
Value
Value of the transition specific hazard rate
Details
Proportional Hazards Parameterization as proposed by Cox (1972).
References
Cox, D.R. (1972): 'Regression Models and Life-Tables', Journal
of the Royal Statistical Society. Series B (Methodological), Vol. 34,
No. 2. (1972), pp. 187--220.