Multiple Personality (Dissociative Identity) Disorder test

This 28-question self-test has been developed as a screening test for Dissociative Identity Disorder, formerly known as Multiple Personality Disorder.

To answer the questions, please determine to what degree the experience described in the question applies to you and choose the button which corresponds to the percentage of the time you have the experience. The left of the scale, labelled ‘Never’, corresponds to 0% of the time, while the right of the scale, labelled ‘Always’, corresponds to 100% of the time; the range covers 0% to 100% in 10% increments.