Survival is the major component of initiative, luck, regeneration and elemental resistances, and a minor component of accuracy.
Yes all you have to do is put some points on it to see that.Hit points are regained based on the square of regeneration, and are independent of constitution and vitality. Magic points are restored at a rate based primarily on Intelligence and partly on regeneration.
We will get backto this,since it is at the heart of my question.The math appendix of the
Beyond Divinity Strategy Guide goes into the secondary stats a bit, and gives some general recommendations on stat point distribution.
There is a typo in the last formula in the 'other secondary stats' section; in the formula for evasion, the second term should be speed, rather than survival.