MIICD (version 1.1)

get.est: Compute Cox and Breslow estimates.

Description

For internal uses.

Usage

get.est( x , data , t1 , formula )

Arguments

x

time to events.

data

original dataset.

t1

unique single times at which the survival is to be estimatied.

formula

an object of class "formula" (or one that can be coerced to that class): a symbolic description of the model to be fitted.

Value

• surv
  An estimate of the survival function
• sigma
  An estimate of the variance covariance matrix
• beta
  An estimate of the coeficients

References

PAN, Wei. A Multiple Imputation Approach to Cox Regression with Interval-Censored Data. Biometrics, 2000, vol. 56, no 1, p. 199-203.

See Also

coxph