How to remove this stat bar?

[Ratmaggot]

http://i.imgur.com/DoM3m1t.jpg

Floating above my head in combat only

Which option is it to hide it? Really don't like it.

thank you!

[Dorgrim]

Esc/Settings/Interface/Nameplates. Look for Player section. There's a dropdown for when the that bar will appear, one of the options being "Never".