 the cohort_attribute table in the Common Data Model. It should at least have
these columns:</p><dl><dt>cohort_definition_id</dt>
<dd><p>A key to link to the cohort table.</p></dd>

<dt>subject_id</dt>
<dd><p>A key to link to the cohort table.</p></dd>
 <dt>cohort_start_date</dt>
<dd><p>A key to link to the
cohort table.</p></dd>
 <dt>attribute_definition_id</dt>
<dd><p>An foreign key linking to the attribute definition
table.</p></dd>
 <dt>value_as_number</dt>
<dd><p>A real number.</p></dd>

</dl></div>

 