Self-Reported Sleep Duration (IMAGE) American Academy of Sleep Medicine Caption Bland-Altman plots comparing child report (blue graph) and parent-report (red graph) of total sleep time. Credit (American Academy of Sleep Medicine. <em>Journal of Clinical Sleep Medicine</em> volume 15, issue number 1) Usage Restrictions (American Academy of Sleep Medicine. <em>Journal of Clinical Sleep Medicine</em> volume 15, issue number 1) License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.