How to access the covariate shift calculating method(OTDD) codes?

[DongHyoek]

[Dataset]
MIMIC-Extract

[Question/Issue]
When I read your paper, I understood that the covariate shift was computed using the OTDD method. Upon reviewing the results, I noticed that the covariate shift was significantly higher for the ICU Length of Stay and ICU Hospital tasks compared to other datasets.

Therefore, I would like to reproduce these results myself. However, after examining the codes, I have not been able to locate the relevant codes yet. I was wondering if it would be possible to access the codes or details regarding the scaling and methods you used to achieve these results.

Thank you for taking the time out of your busy schedule to look into this matter.

[Screenshots]