Bethan Data Analyst

Why is there a discrepancy between the number of participants in category 190 and data-field 20263?

During the upload process for the V20 data release, a batch of data was inadvertently omitted. As a result, approximately 3,900 T1 surface model files, along with additional structural segmentation...

• Bethan
• 16 April 2026 08:48
• 1 follower
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Hi Bhawana,I’ve just tested the same commands you shared, but I haven’t been able to reproduce the errors you have experienced on my side. When you try running the installation again now, are you s...

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• 02 March 2026 13:10
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Hi Philip, We do not run the Tanita in Athlete Mode. This setting is designed for individuals with atypical body composition (typically those with high muscle mass or different body density profile...

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• 10 February 2026 16:43
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Hi Yumiko,There isn’t currently a data-field that directly indicates whether a T1 structural scan passed or failed QC- however, it should still be fairly straightforward to identify the failed T1 s...

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• 28 January 2026 14:46
• 2 votes

Hi Emmanouil,The example you have provided sounds expected to us. Every hospital visit has one main diagnosis, you can have multiple secondary diagnoses, as well as multiple epistart dates . Most h...

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• 24 November 2025 11:57
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Hi Lee Liao,For an example on how to use table exporter within RStudio, you might be interested in seeing notebook A110 on the UK Biobank Github:https://github.com/UK-Biobank/UKB-RAP-Notebooks-Acce...

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• 24 November 2025 11:51
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Hi Hanbin Lu, For questions on costs within the UKB-RAP, we advise getting in touch with DNAnexus support directly to provide you with further advice on your personal billing. You can get in touch ...

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• 24 November 2025 11:45
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Hello Scott,You might be particularly interested in seeing the A110 notebook on the UK Biobank Github, which walks you through how to use table exporter in RStudio:https://github.com/UK-Biobank/UKB...

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• 24 November 2025 11:39
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Hi Astrid Filt , thanks so much for your question! You're off to a great start. Finding the ec2  address can cause a little bit of confusion, since it can take a bit of time for ‘host’ to appear wh...

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• 03 October 2025 12:52
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