HHS Substance Abuse and Mental Health Services Administration (SAMSHA), 2014 National Mental Health Services Survey (N-MHSS), Synectics for Management Decisions, Inc., Magpie Health Analytics, March 2016 – May 2016

Project description:

• Recoded a CHAID decision tree from SPSS to SAS matching previous results.  The decision tree was used in an imputation process called “unrolling”.
• Implemented a second imputation process to assign count values where they were not provided on the survey using a complex procedure of multiple regressions with a SAS-callable IVEware