<P> The Global Assessment of Functioning (GAF) is a numeric scale used by mental health clinicians and physicians to rate subjectively the social, occupational, and psychological functioning of an individual, e.g., how well one is meeting various problems - in - living . Scores range from 100 (extremely high functioning) to 1 (severely impaired). </P> <P> The scale was included in DSM - IV, but replaced in DSM - 5 with the WHODAS (WHO Disability Assessment Schedule), a survey or interview with detailed items The WHODAS is supposed to be more detailed and objective than a single global impression . The main advantage of the GAF would be its brevity . </P>

What is a gaf score in mental health
find me the text answering this question