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262 items of data are available, covering 262 participants, encoded using Data-Coding 59.
Against participant wishes7
Lack of time4
Reason not known14
Other health reason83
Unable to understand instructions7
High heart rate5
Unable to maintain recommended speed12
Counts of participants/items last updated 13 Apr 2019.
Reason ECG measurement was not completed (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.