><code>state_fips</code></dt><dd><p>Numeric state FIPS 5-2 code.</p></dd>
        <dt><code>state_icpsr</code></dt><dd><p>Numeric ICPSR state code.</p></dd>
        <dt><code>county_name</code></dt><dd><p>County name.</p></dd>
        <dt><code>county_ansi</code></dt><dd><p>County ANSI code.</p></dd>
        <dt><code>county_fips</code></dt><dd><p>Numeric FIPS 6-4 code, the concatenation of two-digit <code>state_fips</code> and three-digit county FIPS codes.</p></dd>
        <dt><code>county_lat</code></dt>