base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">2</span>, <span class="fl">1</span>, <span class="fl">1</span><span class="op">)</span>, lwd <span class="op">=</span> <span class="fl">2</span>,</span></span>
<span class="r-in"><span>       xlab <span class="op">=</span> <span class="st">"Follow-up time"</span>, ylab <span class="op">=</span> <span class="st">"Probabilities"</span><span class="op">)</span></span></span>
<span class="r-plt img"><img src="mixed_model-2.