>#&gt;</span> 2   age.factor60+ years 0.98 (0.69-1.40, p=0.926)</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 3        sex.factorMale 1.02 (0.85-1.23, p=0.812)</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 4    obstruct.factorYes 1.30 (1.03-1.64, p=0.026)</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 5      perfor.factorYes 1.08 (0.64-1.81, p=0.785)</span>
</code></pre></div>
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