                    analysis_vars <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">"age"</span>, <span class="st">"survival_time"</span><span class="op">)</span><span class="op">)</span></span></span>
<span class="r-msg co"><span class="r-pr">#&gt;</span> 128 sample have &gt;= 4 values for FPCA; removing 0 samples</span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="c