lass="op">(</span><span class="va">old</span><span class="op">)</span></span></code></pre></div>
<p>With a bit of experimentation the flowchart needed for a
STROBE/CONSORT checklist can be generated. One option to output the
flowchart is <code>svg</code> which can then be manually formatted as
required, but for publication ready output <code>pdf</code> is usually
preferred.</p>
<div class="sourceCode" id="cb2"><pre class="downlit sourceCode r">
<code class="sourceCode R"><span><span class="va">demo_data</sp