adminModule()

// if user is level 2 or greater
        if($adminLevel > 1) {

        // start query to fetch all users that aren't admins
        $fetchNonAdmins = dbConnect()->prepare("SELECT * FROM users WHERE level < 1");
        $fetchNonAdmins->execute();
        $nonAdmins = $fetchNonAdmins->fetchAll();

        // echo users in table that are not admins
        echo '
        <div class="col-md-4">

          <table class="nonAdmins" border="1">
            <tr>
              <td class="table_header">ID</td>
              <td class="table_header">Username</td>
              <td class="table_header">Level 1</td>
              <td class="table_header">Level 2</td>
            </tr>
        ';

        // start to fetch users that aren't admins
        foreach($nonAdmins as $row) {

          echo '

          <tr>
            <td class="table_content">' .$row['id']. '</td>
            <td class="table_content">' .$row['username']. '</td>

            <td class="table_content">
              <button class="btn btn-warning">Change to level 1</button>
            </td>

            <td class="table_content">
              <button class="btn btn-danger">Change to level 2</button>
            </td>
          </tr>

          ';

        }