="va">gamma5</span>,</span>
<span>  <span class="va">gamma6</span>,</span>
<span>  knots <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="op">-</span><span class="fl">10</span>, <span class="fl">10</span><span class="op">)</span>,</span>
<span>  scale <span class="op">=</span> <span class="st">"hazard"</span>,</span>
<span>  timescale <span class="op">=</span> <span class="st">"log"</span>,</span>
<span