/span><span class="va">yi</span>, <span class="va">vi</span>, data<span class="op">=</span><span class="va">dat</span><span class="op">)</span></span></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co">### average risk ratio with 95% CI (but technically, this provides an</span></span></span>
<span class="r-in"><span><span class="co">### estimate of the median risk ratio, not the mean risk ratio!)</span></span></span>
<span class="r-in"><span><span class="fu"><a href="pr