1st: good.
2nd: BS to any causal connection. There's obviously another correlation in there. You didn't mention, for example, temperament; obviously, someone who angers easily at trivial issues is going to have elevated stress levels which could explain the correlation.
2nd: BS to any causal connection. There's obviously another correlation in there. You didn't mention, for example, temperament; obviously, someone who angers easily at trivial issues is going to have elevated stress levels which could explain the correlation.