The concurrent validity of the Global Assessment Scale was investigated by correlating it with several measures of psychiatric symptomatology and impairment from 192 adults and children admitted for outpatient treatment. Results suggest questionable validity as an index of psychopathology.
Get full access to this article
View all access options for this article.
References
1.
American Psychiatric Association. (1980) Diagnostic and statistical manual for mental disorders. (3rd ed.) Washington, DC: Author.
2.
DekkerD. J.LandisJ. B.CiarloJ. A. (1984) Validity, reliability, and use of the Global Assessment Scale in mental health program evaluation. A symposium presented at the Joint Meeting of the Evaluation Research Society and Evaluation Network, San Francisco, CA.
3.
EndicottJ.SpitzerR. L.FleissJ. L.CohenJ. (1976) The Global Assessment Scale: a procedure for measuring overall severity of psychiatric disturbance. Archives of General Psychiatry, 33, 766–771.
4.
HermanS. E. (1982) Global assessment scales: validity studies on the GAS-MI and GAS-DD scales. (Unpublished manuscript, available from Research and Evaluation Division, Michigan Department of Mental Health, Lewis Cass Building, Lansing, MI 48926)
5.
LuborskyL. (1962) Clinicians' judgments of mental health. Archives of General Psychiatry, 1, 407–417.
6.
LuborskyL.BachrachH. (1974) Factors influencing clinicians' judgments of mental health: eighteen experiences with Health Sickness Rating Scale. Archives of General Psychiatry, 31, 292–299.
7.
SlettenI. W.ErnhartC. B.WettG. A. (1970) The Missouri Automated Mental Status Examination: its development, use and reliability. Comprehensive Psychiatry, 11, 315–327.