SUBJECT:  Mean score method for missing covariate data in logistic 
          regression models
AUTHORS:  Marie Reilly
          Epidemiology & Public Health
          University College Cork, Ireland

          Agus Salim
          Department of Statistics
          University College Cork, Ireland
          
SUPPORT:  marie.reilly@ucc.ie
          a.salim@ucc.ie

HELP:
From inside Stata, on-line help is available.  Type


   . help meanscor
   . help coding
   . help msnprev