="op">=</span> <span class="st">"html"</span><span class="op">)</span></span></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># create html file. file name is Transformation_heartfailure.html</span></span></span>
<span class="r-in"><span><span class="fu">transformation_report</span><span class="op">(</span><span class="va">heartfailure</span>, <span class="va">death_event</span>, output_format <span class="op">=</span> <span class="st">"html"</span>, </span></span>
<