50 0.065 0.000000 0.035968</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 2  P5962  842 &lt;-    596       3       2  0.369 0.015 0.242861 0.611600</span>
<span class="r-in"><span><span class="fu"><a href="https://rdrr.io/r/utils/head.html" class="external-link">head</a></span><span class="op">(</span><span class="fu"><a href="parameterEstimates.html">parameterEstimates</a></span><span class="op">(</span><span class="va">paths</span><span class="op">$</span><span class="va">fit</span><span 