Class Frequency By Run:Each character will be counted for every run they are in.
Unique Class Population:Each character will be counted only once, despite how many runs they are in.
Freehold
Halls of Infusion
The Underrot
Neltharus
Brackenhide Hollow
Uldaman: Legacy of Tyr
Neltharion's Lair
The Vortex Pinnacle