SUBS_ID field

Containing table:
tblVIS_SUBS
Explanation of variable:
Type of substance

In case of abuse, it should be defined what is considered as abuse, Eg. :
Alcohol: For men: An intake of >25 alcohol containing units a week. For women: An intake of > 20 alcohol containing units a week.
Format of data:

Character:

  • ALCO = Alcohol
  • IDU = Intravenous Drugs
  • NDU = Non-injecting Drugs
  • SMK = Smoking
  • SMKD = Ever smoked