State-Trait Anger Expression Inventory

What it measures

The most widely used comprehensive measure of anger as a state, trait, and expressed behaviour. Distinguishes how angry one feels (state/trait) from how one expresses or controls anger (expression-in, expression-out, control-in, control-out). Widely used in clinical, health, and forensic psychology.

Representative items

• I am furious. (State Anger)
• I have a fiery temper. (Trait Anger)
• I express my anger. (Anger Expression-Out)
• I pout or sulk. (Anger Expression-In)
• I keep my cool. (Anger Control-Out)

Citation

Spielberger, C.D. (1999). STAXI-2: State-Trait Anger Expression Inventory-2. Psychological Assessment Resources.