Here you can block the responent's attempt to re-take the questionnare for 10, 20 or 60 minutes, or for 12 or 24 hours. <span class="qtip-more"><a href="https://www.1ka.si/d/en/help/manuals/using-the-ip-address-and-cookies-to-control-duplicate-entries" target="_blank">Read more</a></span>