> Large dataset should go to a repository or a dataset journal, that way the method is still peer reviewed and the dataset has a doi and is much easier to re-use.

This may be possible in some sciences, but not in epidemiology or biomed. Often the study is based on tissue samples owned by some entity, with permission granted only to some certain entity.

Datasets in epidemiology are often full of PII, and cannot be shared publicly for many reasons.