tps://rdrr.io/r/base/Log.html" class="external-link">log</a></span><span class="op">(</span><span class="fl">1</span><span class="op">-</span><span class="fu"><a href="https://rdrr.io/r/base/ifelse.html" class="external-link">ifelse</a></span><span class="op">(</span><span class="va">arm</span><span class="op">==</span><span class="st">"int"</span>,<span class="fl">0.05</span>,<span class="fl">0.15</span><span class="op">)</span><span class="op">)</span><span class="op">)</span> <span class="co">#Occurrence