The Data Dictionary Tree contain the following items:
• Data Dictionary File:
This if the highest node, the identification of the data dictionary file.
This is the second-tier tree node and identifies the level or questionnaire or case
• Identification Item(s) or Record: or
Represent the identification, or the record
Represent the individual items. If the item has more than one value set, then the field will show the symbol "+" indicating that the item can be expanded. Value sets are always designated with the symbol . If the item contains sub-items, these will be designated with the symbol .