The cited report includes an extract of all programmes in .xlsx format [1]. There are some surprising majors towards the bottom of the <= 10 year ROI:
* Neuroscience - 21% proportion w/ ROI
* Biology - 27% proportion w/ ROI
* Anatomical sciences - 45% proportion w/ ROI
* Biochemistry, Biophysics and Molecular Biology - 46% proportion w/ ROI
Why might this be?