Online digestive health screenshot of question b1a for male participants (automatically marked as not-applicable) , showing appearance as seen by participants using a large-screen web-browser circa 2017.

This resource can be downloaded or viewed using the link: ibs_b1a_male.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/ibs_b1a_male.png