# CHANGES IN niaidMI VERSION 1.1.0

## MAJOR CHANGES

* Added `impute_ref ` function to allow reference based imputation (copy reference). Reference based imputation usually is for sensitivity analysis purpose.

# CHANGES IN niaidMI VERSION 1.0.0

## MAJOR CHANGES

* First public release of `niaidMI` that provides the
  implementation of Multiple Imputation with Markov Chain
  method in application to COVID-19 scale, NIAID-OS.