Delta adjusted Cox Imputation Model

Delta adjusted Cox Imputation Model

coxph_delta(fit, pattern, delta)

coxph_delta(fit, pattern, delta)

Arguments

fit

a Cox model object, i.e., the result of coxph.

pattern

A integer vector of pattern indicator for each subject * 1 = observed event time * 2 = censoring at random * 3+ = censoring not at random

delta

A numeric vector of adjusted delta in the same length of pattern. * delta = 1 is for observed event time and censoring at random. * delta > 1 is for censoring time with hazard is larger than the hazard in CAR situation. * delta < 1 is for censoring time with hazard is smaller than the hazard in CAR situation.