    <tr>
      <th>var</th>
      <td><p>name of the column containing original problem code data</p></td>
    </tr>
    <tr>
      <th>category</th>
      <td><p>a vector with the unquoted name(s) of the category(s) for the function to return.
You can also explicitly state quoted problemcode(s). Valid categories are: admin, animal,
construction, debris, degrade, disturbance, event, health, landscape, law, maintenance, nature,
road, sewer, traffic, vacant, and waste. If categories are listed, each should be