ml" class="external-link">str</a></span><span class="op">(</span><span class="va">invented_wages</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span> tibble [1,000 × 5] (S3: tbl_df/tbl/data.frame)</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>  $ gender        : Factor w/ 2 levels "men","women": 1 2 1 2 1 1 1 2 2 2 ...</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>  $ sector        : Factor w/ 2 levels "secondary","tertiary": 2 1