Formatting the results of nested repeat in a survey report

Question

I am trying to display the results of a nested repeat in a report, but I need the results grouped by one of the repeats.

For example, instead of:

I need the results to be formatted like:

Thank you for the assistance!

GISPro1 · Answer

Thank you for taking a look, Katherine

Ghirardelli IDR.xlsx

Katie_Clark · Answer

Could you provide your XLS form so I can see how the schema is structured? I'll try to help...