<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<table class="table table-header-rotated">
<thead>
<tr>
<th></th>
<th class="rotate"><div><span>Column header 1</span></div></th>
<th class="rotate"><div><span>Column header 2</span></div></th>
<th class="rotate"><div><span>Column header 3</span></div></th>
<th class="rotate"><div><span>Column header 4</span></div></th>
<th class="rotate"><div><span>Column header 5</span></div></th>
<th class="rotate"><div><span>Column header 6</span></div></th>
</tr>
</thead>
<tbody>
<tr>
<th class="row-header">Row header 1</th>
<td><input checked="checked" name="column1[]" type="radio" value="row1-column1"></td>
<td><input checked="checked" name="column2[]" type="radio" value="row1-column2"></td>
<td><input name="column3[]" type="radio" value="row1-column3"></td>
<td><input name="column4[]" type="radio" value="row1-column4"></td>
<td><input name="column5[]" type="radio" value="row1-column5"></td>
<td><input name="column6[]" type="radio" value="row1-column6"></td>
</tr>
<tr>
<th class="row-header">Row header 2</th>
<td><input name="column1[]" type="radio" value="row2-column1"></td>
<td><input name="column2[]" type="radio" value="row2-column2"></td>
<td><input checked="checked" name="column3[]" type="radio" value="row2-column3"></td>
<td><input checked="checked" name="column4[]" type="radio" value="row2-column4"></td>
<td><input name="column5[]" type="radio" value="row2-column5"></td>
<td><input name="column6[]" type="radio" value="row2-column6"></td>