What "best evidence"? I find it strange that coal deaths from air pollution predicted by epidemiological considerations is taken for granted while similar predictions for nuclear from uncontrolled emissions are completely rejected by nuclear proponents. Of course numbers are far lower, but I still wonder what level of cognitive dissonance can lead to this being rejected completely.
I also always wonder whether mining deaths are correctly accounted. Even just add the number from a single east German mining company alone: https://en.wikipedia.org/wiki/Wismut_(company) should change the picture somewhat.