
#CheadleDA UK Biobank Data Analysts
UKB Community team
Data Analyst
Activity overview
Latest activity by #CheadleDA UK Biobank Data Analysts
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Imaging Data
Introduction UK Biobank performs a variety of imaging scans on participants and provides the results to researchers in multiple formats, including DICOM, NIFTI, and MAT files. For a brief overview...
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UK Biobank Github notebooks
UK Biobank provides a range of resources, including example notebooks and comprehensive guides, to help researchers understand how to use the UK Biobank Research Analysis Platform (UKB-RAP). The UK...
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Electrocardiogram data
At UK Biobank, we collect heart function data by conducting an electrocardiogram (ECG) on volunteers, providing information on both heart rate and rhythm. The two types of ECG data currently availa...
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Calculating sample sizes and cross tab queries
To assist us in answering cross-tab queries effectively, here are some guidelines that can help streamline the process. A cross-tab query involves requesting counts of combinations of two or...
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Why is data missing from my RAP project?
There are various reasons for this: The data dispensed will depend on the Access Management System (AMS) Application Tier of the project. Cost Tier 3 data, such as the Whole Genome Sequencing, wi...
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Why are there several fields for one disease?
At assessment centres, participants answer questions about illnesses they have had before the visit. This self-report data is typically stored in fields 20002 and 20001. However, separate fields ca...
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What is the difference between ICD 9 and ICD 10 data?
UK Biobank (UKB) receives linked health-related outcomes data from the Cancer Registry, NHS Digital (Hospital Episode Statistics), Death Registry and Primary Care (GP) providers. Some of the hospit...
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Where is the UKB-RAP documentation?
The UK Biobank Research Analysis Platform is hosted by DNAnexus. The main documentation is available by following this link: https://dnanexus.gitbook.io/uk-biobank-rap/. Questions about using the...
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Why does the number of participants not match between Showcase and the UKB-RAP?
There are two main reasons for a difference in participant counts for a field: 1. Showcase is regularly augmented with new data. After being uploaded to Showcase, new data is added into t...
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What is an instance index?
An instance index is used to distinguish data for a data-field that was collected at different times. For many fields this follows instancing coding 2, where i0 indicates the initial baseline asses...
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