   <thead>
                            <tr>
                                <th></th>
                                <th title="0.95 confidence level" class="ci-bound">Lower bound</th>
                                <th>Estimate</th>
                                <th title="0.95 confidence level" class="ci-bound">Upper bound</th>
                            </tr>
                        </thead>
                        <tbody>
                            <tr>
                                <td>Slope</t