content/recipes/interoperability/creating-data-dictionary.md-figure1.mmd

graph LR
  A(project):::box -->|data collection| B(Data Management Plan):::box

  B -->|refers to| C(Data Dictionary):::box
  B -->|identifies| F(fa:fa-car Metadata Models):::box5
  B -->|lists| E(Data Collection <br> Formulaires):::box5

  C --> |declares| D(variable):::box

  D --> |defined by| G(variable data type <br> e.g. string,integer,float):::box
  D --> |defined by| H(variable statistical type <br> one of continuous,categorical or ordinal variable):::box
  D --> |defined by| I(variable semantic type <br> e.g. associated a class from an ontology <br>or controlled vocabulary):::box
  D --> |defined by| J(variable values range for continuous variables):::box
  D --> |defined by| K(variable values sets for categorical variables):::box
  D --> |defined by| L(allowed values to indicate missing values <br> e.g. `NaN`,`None`,``):::box
  D --> |defined by| LL(regular expression for input validation):::box
  D --> |defined by| LLL(computation formula if specifying a derived variable):::box
  D --> |defined by| L4(variable domain grouping, e.g. clinical chemistry variable):::box
  D --> |used in| E
  L4 --> |refers to| E
  C --> |states| M(license):::box1
  C --> |states| N(terms of use):::box1
  C --> |authored_by| O(authors):::box1
  C --> |documented in open format| P(format):::box1

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