blood types

Here's and old study about Rh negative in Scottland(Highlands). Long story short, Rh negative seems to be bigger in heavily Celtic areas, where also there's high O blood type. https://drive.google.com/file/d/1E2VHziDBYQVyYmS6ggOtQHHIJ5UMiigt/view?usp=drivesdk...