Out of these variable, which will be variables measured at the interval/ratio level?

Descriptions of Variables Variable Description Sports 1 = athletes, 2 = non-athletes Gender 1 = males, 2 = females Anger-Out high scores demonstrate that people deal with anger by (AO) expressing it in a verbally or physically aggressive fashion Anger-In high scores demonstrate that people experience anger but do (Al) not express it (suppress their anger) Control-Out high scores demonstrate that people control the outward (CO) expression of angry feelings Control-In (CI) high scores demonstrate that people control angry feelings by calming down or cooling off Expression index of general anger expression: (AE) (Anger-Out) + (Anger-In) - (Control-Out) - (Control-In) + 48