Evidence Variable Handling

{
  "description" : "The handling of the variable in statistical analysis for exposures or outcomes (E.g. Dichotomous, Continuous, Descriptive).",
  "date" : "2021-01-05T10:01:24+11:00",
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  "content" : "complete",
  "property" : null,
  "name" : "EvidenceVariableHandling",
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  "resourceType" : "CodeSystem",
  "title" : "Evidence Variable Handling",
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  "url" : "http://hl7.org/fhir/variable-handling",
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    "value" : "urn:oid:2.16.840.1.113883.4.642.4.1956"
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  "text" : {
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n            <p>This code system \n              <code>http://hl7.org/fhir/variable-handling</code> defines the following codes:\n            </p>\n            <table class=\"codes\">\n              <tr>\n                <td style=\"white-space:nowrap\">\n                  <b>Code</b>\n                </td>\n                <td>\n                  <b>Display</b>\n                </td>\n                <td>\n                  <b>Definition</b>\n                </td>\n              </tr>\n              <tr>\n                <td style=\"white-space:nowrap\">continuous\n                  <a name=\"variable-handling-continuous\"> </a>\n                </td>\n                <td>continuous variable</td>\n                <td>A continuous variable is one for which, within the limits the variable ranges, any value is possible (from STATO http://purl.obolibrary.org/obo/STATO_0000251).</td>\n              </tr>\n              <tr>\n                <td style=\"white-space:nowrap\">dichotomous\n                  <a name=\"variable-handling-dichotomous\"> </a>\n                </td>\n                <td>dichotomous variable</td>\n                <td>A dichotomous variable is a categorical variable which is defined to have only 2 categories or possible values (from STATO http://purl.obolibrary.org/obo/STATO_0000090).</td>\n              </tr>\n              <tr>\n                <td style=\"white-space:nowrap\">ordinal\n                  <a name=\"variable-handling-ordinal\"> </a>\n                </td>\n                <td>ordinal variable</td>\n                <td>An ordinal variable is a categorical variable where the discrete possible values are ordered or correspond to an implicit ranking (from STATO http://purl.obolibrary.org/obo/STATO_0000228).</td>\n              </tr>\n              <tr>\n                <td style=\"white-space:nowrap\">polychotomous\n                  <a name=\"variable-handling-polychotomous\"> </a>\n                </td>\n                <td>polychotomous variable</td>\n                <td>A polychotomous variable is a categorical variable which is defined to have minimally 2 categories or possible values. (from STATO  http://purl.obolibrary.org/obo/STATO_0000087).  Suggestion to limit code use to situations when neither dichotomous nor ordinal variables apply.</td>\n              </tr>\n            </table>\n          </div>",
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}