<p>The proportion of Personal Independence Payment assessments carried out by Atos and Capita, that were found to have been of an unacceptable standard, are shown below:</p><p><strong> </strong></p><table><tbody><tr><td><p><strong>(a) ATOS</strong></p></td><td><p>(i) Apr-19 - Mar-20</p></td><td><p>(ii) Apr-20 - Mar-21</p></td><td><p>(iii) Apr-21 - Mar-22</p></td></tr><tr><td><p>U grades Percentage (%)</p></td><td><p>3.8%</p></td><td><p>3.3%</p></td><td><p>3.1%</p></td></tr><tr><td><p> </p></td><td><p> </p></td><td><p> </p></td><td><p> </p></td></tr><tr><td><p><strong>(b) Capita</strong></p></td><td><p>(i) Apr-19 - Mar-20</p></td><td><p>(ii) Apr-20 - Mar-21</p></td><td><p>(iii) Apr-21 - Mar-22</p></td></tr><tr><td><p>U grades Percentage (%)</p></td><td><p>4.0%</p></td><td><p>3.2%</p></td><td><p>3.1%</p></td></tr></tbody></table><p> </p><p><strong>Please Note:</strong></p><p> </p><ul><li>U grades shown are as a proportion of audited assessments carried out by Independent Audit on behalf of the Department for Work and Pensions;</li><li>Only audited assessments are included in the data for this response;</li><li>The above data is derived from unpublished management information which is collected for internal departmental use only and has not been quality assured to Official Statistics Publication standards.</li></ul>