Po-Wen Ku

Issue Retrieving Fields Using dxdata in Spark Cluster

Dear team,I am currently using the Spark Cluster on the UKB-RAP and encountered an issue when trying to retrieve fields using dxdata.I have already defined the entity and the list of fields, and I’...

• Po-Wen Ku
• 04 July 2025 06:52
• 7 followers
• 9 comments
• 5 votes

Card verification failed when setting up the billing

We attempted to set up billing, but the process failed after we entered the required information and clicked the "Set Up Billing" button on the billing interface.Could you kindly advise on what mig...

• Po-Wen Ku
• 29 May 2025 03:31
• 2 followers
• 1 comment
• 0 votes

Hello Aditi S and Mehmet Altan Orhon,Thank you for your suggestion. I will define the study endpoint based on my study design. I also appreciate the detailed information provided on the Data provid...

• View comment
• 28 April 2025 01:01
• 1 vote

Hi Rachael,Thanks a lot for your help!I was able to use the Spark instance and access the database by following some Notebooks instructions.Using JupyterLab instance is more convenient for me. It a...

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• 25 April 2025 06:50
• 0 votes

Censoring date of Hospital Inpatient Data?

I'm conducting a survival analysis using hospital inpatient data, with depression as the outcome. To calculate follow-up time, I need to determine the appropriate censoring date.The UK Biobank reso...

• Po-Wen Ku
• 11 April 2025 02:37
• 3 followers
• 3 comments
• 0 votes