Medication file from 2007 National Home and Hospice Care Survey (NHHCS) has been revised. The revised 2007 National Home and Hospice Care Survey (NHHCS) medication public use file is available for downloading from our website. There was a problem in the creation of the linking variable (PATNUM) in the medication file, resulting in unreliable linking between the medication file and the patient/discharge file. This problem has been corrected in the revised medication file. We advise anyone who linked the earlier 2007 NHHCS medication file (released in December 2009) with the patient/discharge file to re-run all analyses using the revised medication file before reporting or publishing any 2007 NHHCS data. If you ran any analyses using the medication file separately (i.e., not linking it to the patient/discharge file), then you do not need to re-run your analyses. If you have any questions or concerns, please contact the Long-term Care Statistics Branch at (301) 458-4747. 04/26/2010