Online sleep questionnaire screenshot Apn1a-Apn1c, showing appearance as seen by participants circa 2022

This resource can be downloaded or viewed using the link: 19_sleep_APN1a-APN1c.png

If you have wget available (typically on linux systems), then you can also obtain a copy using the command

 wget  -nd  biobank.ctsu.ox.ac.uk/ukb/ukb/images/19_sleep_APN1a-APN1c.png