The provided datasets on huggingface (subset disease_classification) only have "0" value Disease Label, missing "1" value.

<img width="1952" height="418" alt="Image" src="https://github.com/user-attachments/assets/b83f9342-01a3-48d0-be09-5dcf07fe7cd8" />
Looking at the last column. It looks like only have 0 value.