sit input dataframe. Default: list(
study_id = "study_id",
site_id = "site_id",
patient_id = "patient_id",
visit = "visit"
)</p></dd>

</dl></div>
    <div class="section level2">
    <h2 id="value">Value<a class="anchor" aria-label="anchor" href="#value"></a></h2>
    <p>A simaerep object. Results are contained in the attached df_eval dataframe.</p><table class="table table"><tr><td>Column Name</td><td>Description</td><td>Type</td></tr><tr><td>study_id</td><td>The study ID</td><td>Character</td></tr><tr><t