The MPS™ measures three trait dimension of perfectionism. Perfectionism can lead to a variety of emotional, physical, and interpersonal problems. The MPS scale measures three trait dimension of perfectionism – self-oriented, other-oriented, and socially prescribed – to help your clients understand their behavior. Explores the motivational, interpersonal, and cognitive aspects of perfectionistic behavior. Characteristics of perfectionism are related to mental and physical health problems, relationship problems, and achievement difficulties.