https://news.ycombinator.com/item?id=14335076
This comment links to a rigorous English dataset.
Band 5 staff earn between £21k and £28k. Band 8d staff earn between £65k and £81k.
When we restrict ourselves to a single healthcare profession (in this example I used widwives) that has many more women than men at the entry level jobs we still see men being promoted above women.