WARNING: the interactive features of this website use CSS3, which your browser does not support. To use the full features of this website, please update your browser.
783 items of data are available, covering 783 participants, encoded using Data-Coding 71. Defined-instances run from 0 to 0, labelled using Instancing 2.
Against participant wishes427
Lack of time31
Reason not known31
Other health reason4
Sample already provided2
Counts of participants/items last updated 05 Mar 2020.
Reason saliva sample was not collected (entered as free-text by a UK Biobank Staff member).
This field was created by post-hoc coding the free-text reasons entered during the assessment centre visit. The encoding used was constructed after the data had been examined to determine suitable representative groupings.