><span class="r-pr">#&gt;</span>   X  estimate     lower     upper</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 1 0 0.2010004 0.1422739 0.2664994</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 2 1 0.2271435 0.1820213 0.2827236</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Time:  2.2 </span>
<span class="r-out co"><span class="r-pr">#&gt;</span>   X  estimate     lower     upper</span>
<span class="