AMR/reference/age_groups.html

<!DOCTYPE html>
<!-- Generated by pkgdown: do not edit by hand --><html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"><meta name="description" content="Split ages into age groups defined by the split argument. This allows for easier demographic (antimicrobial resistance) analysis."><title>Split Ages into Age Groups — age_groups • AMR (for R)</title><!-- favicons --><link rel="icon" type="image/png" sizes="16x16" href="../favicon-16x16.png"><link rel="icon" type="image/png" sizes="32x32" href="../favicon-32x32.png"><link rel="apple-touch-icon" type="image/png" sizes="180x180" href="../apple-touch-icon.png"><link rel="apple-touch-icon" type="image/png" sizes="120x120" href="../apple-touch-icon-120x120.png"><link rel="apple-touch-icon" type="image/png" sizes="76x76" href="../apple-touch-icon-76x76.png"><link rel="apple-touch-icon" type="image/png" sizes="60x60" href="../apple-touch-icon-60x60.png"><script src="../deps/jquery-3.6.0/jquery-3.6.0.min.js"></script><meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"><link href="../deps/bootstrap-5.3.1/bootstrap.min.css" rel="stylesheet"><script src="../deps/bootstrap-5.3.1/bootstrap.bundle.min.js"></script><link href="../deps/Lato-0.4.8/font.css" rel="stylesheet"><link href="../deps/Fira_Code-0.4.8/font.css" rel="stylesheet"><!-- Font Awesome icons --><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.12.1/css/all.min.css" integrity="sha256-mmgLkCYLUQbXn0B1SRqzHar6dCnv9oZFPEC1g1cwlkk=" crossorigin="anonymous"><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.12.1/css/v4-shims.min.css" integrity="sha256-wZjR52fzng1pJHwx4aV2AO3yyTOXrcDW7jBpJtTwVxw=" crossorigin="anonymous"><!-- bootstrap-toc --><script src="https://cdn.jsdelivr.net/gh/afeld/bootstrap-toc@v1.0.1/dist/bootstrap-toc.min.js" integrity="sha256-4veVQbu7//Lk5TSmc7YV48MxtMy98e26cf5MrgZYnwo=" crossorigin="anonymous"></script><!-- headroom.js --><script src="https://cdnjs.cloudflare.com/ajax/libs/headroom/0.11.0/headroom.min.js" integrity="sha256-AsUX4SJE1+yuDu5+mAVzJbuYNPHj/WroHuZ8Ir/CkE0=" crossorigin="anonymous"></script><script src="https://cdnjs.cloudflare.com/ajax/libs/headroom/0.11.0/jQuery.headroom.min.js" integrity="sha256-ZX/yNShbjqsohH1k95liqY9Gd8uOiE1S4vZc+9KQ1K4=" crossorigin="anonymous"></script><!-- clipboard.js --><script src="https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/2.0.6/clipboard.min.js" integrity="sha256-inc5kl9MA1hkeYUt+EC3BhlIgyp/2jDIyBLS6k3UxPI=" crossorigin="anonymous"></script><!-- search --><script src="https://cdnjs.cloudflare.com/ajax/libs/fuse.js/6.4.6/fuse.js" integrity="sha512-zv6Ywkjyktsohkbp9bb45V6tEMoWhzFzXis+LrMehmJZZSys19Yxf1dopHx7WzIKxr5tK2dVcYmaCk2uqdjF4A==" crossorigin="anonymous"></script><script src="https://cdnjs.cloudflare.com/ajax/libs/autocomplete.js/0.38.0/autocomplete.jquery.min.js" integrity="sha512-GU9ayf+66Xx2TmpxqJpliWbT5PiGYxpaG8rfnBEk1LL8l1KGkRShhngwdXK1UgqhAzWpZHSiYPc09/NwDQIGyg==" crossorigin="anonymous"></script><script src="https://cdnjs.cloudflare.com/ajax/libs/mark.js/8.11.1/mark.min.js" integrity="sha512-5CYOlHXGh6QpOFA/TeTylKLWfB3ftPsde7AnmhuitiTX4K5SqCLBeKro6sPS8ilsz1Q4NRx3v8Ko2IBiszzdww==" crossorigin="anonymous"></script><!-- pkgdown --><script src="../pkgdown.js"></script><link href="../extra.css" rel="stylesheet"><script src="../extra.js"></script><meta property="og:title" content="Split Ages into Age Groups — age_groups"><meta property="og:description" content="Split ages into age groups defined by the split argument. This allows for easier demographic (antimicrobial resistance) analysis."><meta property="og:image" content="https://msberends.github.io/AMR/logo.svg"><meta name="twitter:card" content="summary_large_image"><meta name="twitter:creator" content="@msberends"><meta name="twitter:site" content="@msberends"><!-- mathjax --><script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/MathJax.js" integrity="sha256-nvJJv9wWKEm88qvoQl9ekL2J+k/RWIsaSScxxlsrv8k=" crossorigin="anonymous"></script><script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/config/TeX-AMS-MML_HTMLorMML.js" integrity="sha256-84DKXVJXs0/F8OTMzX4UR909+jtl4G7SPypPavF+GfA=" crossorigin="anonymous"></script><!--[if lt IE 9]>
<script src="https://oss.maxcdn.com/html5shiv/3.7.3/html5shiv.min.js"></script>
<script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
<![endif]--></head><body>
    <a href="#main" class="visually-hidden-focusable">Skip to contents</a>


    <nav class="navbar fixed-top navbar-dark navbar-expand-lg bg-primary"><div class="container">

    <a class="navbar-brand me-2" href="../index.html">AMR (for R)</a>

    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">2.1.1.9013</small>


    <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
      <span class="navbar-toggler-icon"></span>
    </button>

    <div id="navbar" class="collapse navbar-collapse ms-3">
      <ul class="navbar-nav me-auto"><li class="nav-item dropdown">
  <a href="#" class="nav-link dropdown-toggle" data-bs-toggle="dropdown" role="button" aria-expanded="false" aria-haspopup="true" id="dropdown--how-to">
    <span class="fa fa-question-circle"></span>

    How to
  </a>
  <div class="dropdown-menu" aria-labelledby="dropdown--how-to">
    <a class="dropdown-item" href="../articles/AMR.html">
      <span class="fa fa-directions"></span>

      Conduct AMR Analysis
    </a>
    <a class="dropdown-item" href="../reference/antibiogram.html">
      <span class="fa fa-file-prescription"></span>

      Generate Antibiogram (Trad./Syndromic/WISCA)
    </a>
    <a class="dropdown-item" href="../articles/resistance_predict.html">
      <span class="fa fa-dice"></span>

      Predict Antimicrobial Resistance
    </a>
    <a class="dropdown-item" href="../articles/datasets.html">
      <span class="fa fa-database"></span>

      Download Data Sets for Own Use
    </a>
    <a class="dropdown-item" href="../reference/AMR-options.html">
      <span class="fa fa-gear"></span>

      Set User- Or Team-specific Package Settings
    </a>
    <a class="dropdown-item" href="../articles/PCA.html">
      <span class="fa fa-compress"></span>

      Conduct Principal Component Analysis for AMR
    </a>
    <a class="dropdown-item" href="../articles/MDR.html">
      <span class="fa fa-skull-crossbones"></span>

      Determine Multi-Drug Resistance (MDR)
    </a>
    <a class="dropdown-item" href="../articles/WHONET.html">
      <span class="fa fa-globe-americas"></span>

      Work with WHONET Data
    </a>
    <a class="dropdown-item" href="../articles/EUCAST.html">
      <span class="fa fa-exchange-alt"></span>

      Apply Eucast Rules
    </a>
    <a class="dropdown-item" href="../reference/mo_property.html">
      <span class="fa fa-bug"></span>

      Get Taxonomy of a Microorganism
    </a>
    <a class="dropdown-item" href="../reference/ab_property.html">
      <span class="fa fa-capsules"></span>

      Get Properties of an Antibiotic Drug
    </a>
    <a class="dropdown-item" href="../reference/av_property.html">
      <span class="fa fa-capsules"></span>

      Get Properties of an Antiviral Drug
    </a>
  </div>
</li>
<li class="nav-item dropdown">
  <a href="#" class="nav-link dropdown-toggle" data-bs-toggle="dropdown" role="button" aria-expanded="false" aria-haspopup="true" id="dropdown--with-other-pkgs">
    <span class="fa fa-layer-group"></span>

    With other pkgs
  </a>
  <div class="dropdown-menu" aria-labelledby="dropdown--with-other-pkgs">
    <a class="dropdown-item" href="../articles/other_pkg.html">
      <span class="fa fa-layer-group"></span>

      AMR &amp; dplyr/tidyverse
    </a>
    <a class="dropdown-item" href="../articles/other_pkg.html">
      <span class="fa fa-layer-group"></span>

      AMR &amp; data.table
    </a>
    <a class="dropdown-item" href="../articles/other_pkg.html">
      <span class="fa fa-layer-group"></span>

      AMR &amp; tidymodels
    </a>
    <a class="dropdown-item" href="../articles/other_pkg.html">
      <span class="fa fa-layer-group"></span>

      AMR &amp; base R
    </a>
  </div>
</li>
<li class="active nav-item">
  <a class="nav-link" href="../reference/index.html">
    <span class="fa fa-book-open"></span>

    Manual
  </a>
</li>
<li class="nav-item">
  <a class="nav-link" href="../authors.html">
    <span class="fa fa-users"></span>

    Authors
  </a>
</li>
      </ul><form class="form-inline my-2 my-lg-0" role="search">
        <input type="search" class="form-control me-sm-2" aria-label="Toggle navigation" name="search-input" data-search-index="../search.json" id="search-input" placeholder="Search for" autocomplete="off"></form>

      <ul class="navbar-nav"><li class="nav-item">
  <a class="nav-link" href="../news/index.html">
    <span class="far fa far fa-newspaper"></span>

    Changelog
  </a>
</li>
<li class="nav-item">
  <a class="external-link nav-link" href="https://github.com/msberends/AMR">
    <span class="fab fa fab fa-github"></span>

    Source Code
  </a>
</li>
      </ul></div>


  </div>
</nav><div class="container template-reference-topic">
<div class="row">
  <main id="main" class="col-md-9"><div class="page-header">
      <img src="../logo.svg" class="logo" alt=""><h1>Split Ages into Age Groups</h1>
      <small class="dont-index">Source: <a href="https://github.com/msberends/AMR/blob/HEAD/R/age.R" class="external-link"><code>R/age.R</code></a></small>
      <div class="d-none name"><code>age_groups.Rd</code></div>
    </div>

    <div class="ref-description section level2">
    <p>Split ages into age groups defined by the <code>split</code> argument. This allows for easier demographic (antimicrobial resistance) analysis.</p>
    </div>

    <div class="section level2">
    <h2 id="ref-usage">Usage<a class="anchor" aria-label="anchor" href="#ref-usage"></a></h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">age_groups</span><span class="op">(</span><span class="va">x</span>, split_at <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">12</span>, <span class="fl">25</span>, <span class="fl">55</span>, <span class="fl">75</span><span class="op">)</span>, na.rm <span class="op">=</span> <span class="cn">FALSE</span><span class="op">)</span></span></code></pre></div>
    </div>

    <div class="section level2">
    <h2 id="arguments">Arguments<a class="anchor" aria-label="anchor" href="#arguments"></a></h2>
    <dl><dt>x</dt>
<dd><p>age, e.g. calculated with <code><a href="age.html">age()</a></code></p></dd>


<dt>split_at</dt>
<dd><p>values to split <code>x</code> at - the default is age groups 0-11, 12-24, 25-54, 55-74 and 75+. See <em>Details</em>.</p></dd>


<dt>na.rm</dt>
<dd><p>a <a href="https://rdrr.io/r/base/logical.html" class="external-link">logical</a> to indicate whether missing values should be removed</p></dd>

</dl></div>
    <div class="section level2">
    <h2 id="value">Value<a class="anchor" aria-label="anchor" href="#value"></a></h2>


<p>Ordered <a href="https://rdrr.io/r/base/factor.html" class="external-link">factor</a></p>


    </div>
    <div class="section level2">
    <h2 id="details">Details<a class="anchor" aria-label="anchor" href="#details"></a></h2>
    <p>To split ages, the input for the <code>split_at</code> argument can be:</p><ul><li><p>A <a href="https://rdrr.io/r/base/numeric.html" class="external-link">numeric</a> vector. A value of e.g. <code>c(10, 20)</code> will split <code>x</code> on 0-9, 10-19 and 20+. A value of only <code>50</code> will split <code>x</code> on 0-49 and 50+.
The default is to split on young children (0-11), youth (12-24), young adults (25-54), middle-aged adults (55-74) and elderly (75+).</p></li>
<li><p>A character:</p><ul><li><p><code>"children"</code> or <code>"kids"</code>, equivalent of: <code>c(0, 1, 2, 4, 6, 13, 18)</code>. This will split on 0, 1, 2-3, 4-5, 6-12, 13-17 and 18+.</p></li>
<li><p><code>"elderly"</code> or <code>"seniors"</code>, equivalent of: <code>c(65, 75, 85)</code>. This will split on 0-64, 65-74, 75-84, 85+.</p></li>
<li><p><code>"fives"</code>, equivalent of: <code>1:20 * 5</code>. This will split on 0-4, 5-9, ..., 95-99, 100+.</p></li>
<li><p><code>"tens"</code>, equivalent of: <code>1:10 * 10</code>. This will split on 0-9, 10-19, ..., 90-99, 100+.</p></li>
</ul></li>
</ul></div>
    <div class="section level2">
    <h2 id="see-also">See also<a class="anchor" aria-label="anchor" href="#see-also"></a></h2>
    <div class="dont-index"><p>To determine ages, based on one or more reference dates, use the <code><a href="age.html">age()</a></code> function.</p></div>
    </div>

    <div class="section level2">
    <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-examples"></a></h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span class="r-in"><span><span class="va">ages</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">3</span>, <span class="fl">8</span>, <span class="fl">16</span>, <span class="fl">54</span>, <span class="fl">31</span>, <span class="fl">76</span>, <span class="fl">101</span>, <span class="fl">43</span>, <span class="fl">21</span><span class="op">)</span></span></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># split into 0-49 and 50+</span></span></span>
<span class="r-in"><span><span class="fu">age_groups</span><span class="op">(</span><span class="va">ages</span>, <span class="fl">50</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [1] 0-49 0-49 0-49 50+  0-49 50+  50+  0-49 0-49</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Levels: 0-49 &lt; 50+</span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># split into 0-19, 20-49 and 50+</span></span></span>
<span class="r-in"><span><span class="fu">age_groups</span><span class="op">(</span><span class="va">ages</span>, <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">20</span>, <span class="fl">50</span><span class="op">)</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [1] 0-19  0-19  0-19  50+   20-49 50+   50+   20-49 20-49</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Levels: 0-19 &lt; 20-49 &lt; 50+</span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># split into groups of ten years</span></span></span>
<span class="r-in"><span><span class="fu">age_groups</span><span class="op">(</span><span class="va">ages</span>, <span class="fl">1</span><span class="op">:</span><span class="fl">10</span> <span class="op">*</span> <span class="fl">10</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [1] 0-9   0-9   10-19 50-59 30-39 70-79 100+  40-49 20-29</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 11 Levels: 0-9 &lt; 10-19 &lt; 20-29 &lt; 30-39 &lt; 40-49 &lt; 50-59 &lt; 60-69 &lt; ... &lt; 100+</span>
<span class="r-in"><span><span class="fu">age_groups</span><span class="op">(</span><span class="va">ages</span>, split_at <span class="op">=</span> <span class="st">"tens"</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [1] 0-9   0-9   10-19 50-59 30-39 70-79 100+  40-49 20-29</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 11 Levels: 0-9 &lt; 10-19 &lt; 20-29 &lt; 30-39 &lt; 40-49 &lt; 50-59 &lt; 60-69 &lt; ... &lt; 100+</span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># split into groups of five years</span></span></span>
<span class="r-in"><span><span class="fu">age_groups</span><span class="op">(</span><span class="va">ages</span>, <span class="fl">1</span><span class="op">:</span><span class="fl">20</span> <span class="op">*</span> <span class="fl">5</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [1] 0-4   5-9   15-19 50-54 30-34 75-79 100+  40-44 20-24</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 21 Levels: 0-4 &lt; 5-9 &lt; 10-14 &lt; 15-19 &lt; 20-24 &lt; 25-29 &lt; 30-34 &lt; ... &lt; 100+</span>
<span class="r-in"><span><span class="fu">age_groups</span><span class="op">(</span><span class="va">ages</span>, split_at <span class="op">=</span> <span class="st">"fives"</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [1] 0-4   5-9   15-19 50-54 30-34 75-79 100+  40-44 20-24</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 21 Levels: 0-4 &lt; 5-9 &lt; 10-14 &lt; 15-19 &lt; 20-24 &lt; 25-29 &lt; 30-34 &lt; ... &lt; 100+</span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># split specifically for children</span></span></span>
<span class="r-in"><span><span class="fu">age_groups</span><span class="op">(</span><span class="va">ages</span>, <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">1</span>, <span class="fl">2</span>, <span class="fl">4</span>, <span class="fl">6</span>, <span class="fl">13</span>, <span class="fl">18</span><span class="op">)</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [1] 2-3   6-12  13-17 18+   18+   18+   18+   18+   18+  </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Levels: 0 &lt; 1 &lt; 2-3 &lt; 4-5 &lt; 6-12 &lt; 13-17 &lt; 18+</span>
<span class="r-in"><span><span class="fu">age_groups</span><span class="op">(</span><span class="va">ages</span>, <span class="st">"children"</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [1] 2-3   6-12  13-17 18+   18+   18+   18+   18+   18+  </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Levels: 0 &lt; 1 &lt; 2-3 &lt; 4-5 &lt; 6-12 &lt; 13-17 &lt; 18+</span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># \donttest{</span></span></span>
<span class="r-in"><span><span class="co"># resistance of ciprofloxacin per age group</span></span></span>
<span class="r-in"><span><span class="kw">if</span> <span class="op">(</span><span class="kw"><a href="https://rdrr.io/r/base/library.html" class="external-link">require</a></span><span class="op">(</span><span class="st"><a href="https://dplyr.tidyverse.org" class="external-link">"dplyr"</a></span><span class="op">)</span> <span class="op">&amp;&amp;</span> <span class="kw"><a href="https://rdrr.io/r/base/library.html" class="external-link">require</a></span><span class="op">(</span><span class="st"><a href="https://ggplot2.tidyverse.org" class="external-link">"ggplot2"</a></span><span class="op">)</span><span class="op">)</span> <span class="op">{</span></span></span>
<span class="r-in"><span>  <span class="va">example_isolates</span> <span class="op"><a href="https://magrittr.tidyverse.org/reference/pipe.html" class="external-link">%&gt;%</a></span></span></span>
<span class="r-in"><span>    <span class="fu"><a href="first_isolate.html">filter_first_isolate</a></span><span class="op">(</span><span class="op">)</span> <span class="op"><a href="https://magrittr.tidyverse.org/reference/pipe.html" class="external-link">%&gt;%</a></span></span></span>
<span class="r-in"><span>    <span class="fu"><a href="https://dplyr.tidyverse.org/reference/filter.html" class="external-link">filter</a></span><span class="op">(</span><span class="va">mo</span> <span class="op">==</span> <span class="fu"><a href="as.mo.html">as.mo</a></span><span class="op">(</span><span class="st">"Escherichia coli"</span><span class="op">)</span><span class="op">)</span> <span class="op"><a href="https://magrittr.tidyverse.org/reference/pipe.html" class="external-link">%&gt;%</a></span></span></span>
<span class="r-in"><span>    <span class="fu"><a href="https://dplyr.tidyverse.org/reference/group_by.html" class="external-link">group_by</a></span><span class="op">(</span>age_group <span class="op">=</span> <span class="fu">age_groups</span><span class="op">(</span><span class="va">age</span><span class="op">)</span><span class="op">)</span> <span class="op"><a href="https://magrittr.tidyverse.org/reference/pipe.html" class="external-link">%&gt;%</a></span></span></span>
<span class="r-in"><span>    <span class="fu"><a href="https://dplyr.tidyverse.org/reference/select.html" class="external-link">select</a></span><span class="op">(</span><span class="va">age_group</span>, <span class="va">CIP</span><span class="op">)</span> <span class="op"><a href="https://magrittr.tidyverse.org/reference/pipe.html" class="external-link">%&gt;%</a></span></span></span>
<span class="r-in"><span>    <span class="fu"><a href="ggplot_sir.html">ggplot_sir</a></span><span class="op">(</span></span></span>
<span class="r-in"><span>      x <span class="op">=</span> <span class="st">"age_group"</span>,</span></span>
<span class="r-in"><span>      minimum <span class="op">=</span> <span class="fl">0</span>,</span></span>
<span class="r-in"><span>      x.title <span class="op">=</span> <span class="st">"Age Group"</span>,</span></span>
<span class="r-in"><span>      title <span class="op">=</span> <span class="st">"Ciprofloxacin resistance per age group"</span></span></span>
<span class="r-in"><span>    <span class="op">)</span></span></span>
<span class="r-in"><span><span class="op">}</span></span></span>
<span class="r-msg co"><span class="r-pr">#&gt;</span> Loading required package: ggplot2</span>
<span class="r-plt img"><img src="age_groups-1.png" alt="" width="700" height="433"></span>
<span class="r-in"><span><span class="co"># }</span></span></span>
</code></pre></div>
    </div>
  </main><aside class="col-md-3"><nav id="toc"><h2>On this page</h2>
    </nav></aside></div>


    <footer><div class="pkgdown-footer-left">
  <p></p><p><code>AMR</code> (for R). Free and open-source, licenced under the <a target="_blank" href="https://github.com/msberends/AMR/blob/main/LICENSE" class="external-link">GNU General Public License version 2.0 (GPL-2)</a>.<br>Developed at the <a target="_blank" href="https://www.rug.nl" class="external-link">University of Groningen</a> and <a target="_blank" href="https://www.umcg.nl" class="external-link">University Medical Center Groningen</a> in The Netherlands.</p>
</div>

<div class="pkgdown-footer-right">
  <p></p><p><a target="_blank" href="https://www.rug.nl" class="external-link"><img src="https://github.com/msberends/AMR/raw/main/pkgdown/logos/logo_rug.svg" style="max-width: 150px;"></a><a target="_blank" href="https://www.umcg.nl" class="external-link"><img src="https://github.com/msberends/AMR/raw/main/pkgdown/logos/logo_umcg.svg" style="max-width: 150px;"></a></p>
</div>

    </footer></div>


  </body></html>