This schema document contains element declarations for the data items making up the data entities. v0-1: Initial drafting from Substance Misuse Data Set Business Definition document 20130926 v0-2: Revised after team review, mostly rearrangements of text and some name changes for clarity - see top schema for documentation. v0-3: Allow non-key fields to be empty. v0-4: Changes to reflect Substance Misuse Data Set Business Definition 0.5 Elements for Referral Details Elements for Client Details Elements for Assessment Details Elements for Treatment Modality Details Elements for Treatment Outcome Profile (TOP) Details The number of days the client has consumed alcohol in the last 28 days (4 weeks) prior to the TOP interview date, as stated by the client. 2 character alpha numeric value. The number of days the client has taken opiates in the last 28 days (4 weeks) prior to the TOP interview date, as stated by the client. 2 character alpha numeric value. The number of days the client has taken crack in the last 28 days (4 weeks) prior to the TOP interview date, as stated by the client. 2 character alpha numeric value. The number of days the client has taken cocaine in the last 28 days (4 weeks) prior to the TOP interview date, as stated by the client. 2 character alpha numeric value. The number of days the client has taken amphetamine in the last 28 days (4 weeks) prior to the TOP interview date, as stated by the client. 2 character alpha numeric value. The number of days the client has taken cannabis in the last 28 days (4 weeks) prior to the TOP interview date, as stated by the client. 2 character alpha numeric value. This should be completed if the client has used any other substance within the last 28 days (4 weeks) prior to the TOP interview date other than alcohol, opiates, crack, cocaine, amphetamines and cannabis). 4 digit integer value. The number of days the client has taken the “other problem substance” in the last 28 days (4 weeks) prior to the TOP interview date, as stated by the client. 2 character alpha numeric value. The total number of days the client has injected non prescribed drugs in the last 28 days (4 weeks) prior to the TOP interview date, as stated by the client. 2 character alpha numeric value. Whether injected with Needle or Syringe Used by Someone Else 1 digit integer value. Elements for Discharge Details