Larian Studios Forums Divinity: Original Sin 2 - The Modding Dungeon Divinity - Original Sin 2 - Modding General Documentation for Data variables?

Sorry for the late replay, I was on holidays.

That value should determine how far you have to walk before statuses that damage you by moving (such as, indeed, Ruptured Tendons) do damage. So the lower this value, the more often they should cause damage.