This function identifies the pooling over treatment history ICE estimator. The classical pooling over
treatment history ICE estimator is specified by pool(hazard = FALSE). The hazard based pooling over treatment
history ICE estimator is specified by pool(hazard = TRUE).
pool(hazard)a logical value on whether to use hazard-based ICE estimator.
a logical value indicating whether to use hazard-based ICE estimator.