The 5-item scale describing experiences clearly indicative of anxiety, as part of Minnesota Multiphasic Personality Inventory -2-Restructured Form (MMPI-2-RF)
Ben-Porath, Y and Tellegen, A. (2008). Minnesota Multiphasic Personality Inventory-2-Restructured Form: Manual for administration, scoring, and interpretation. Minneapolis: University of Minnesota Press. Copyright 2008 by Regents of the University of Minnesota.