Analyzes the 1983 distribution of inpatient mental health facilities and estimated inpatient beds for all 3,137 U.S. counties categorized on an 18-position urbanization scale. Finds services available in only 13 percent of all nonmetro counties and in virtually none of the most rural, nonadjacent, nonmetro counties. Contains 30 references. (SV)

Results of empirical validation studies of six statistical models available for indirectly estimating the need for alcohol, drug abuse, and mental health services across a large geographic area are presented. Models were evaluated using Colorado Social Health Survey data for 4,745 adults from 48 subareas of Colorado. (SLD)

Six existing statistical procedures (models) for indirectly assessing the prevalence of need for alcohol, drug abuse, and mental health services across subareas of a state are described and critiqued in terms of epidemiological and statistical characteristics. Specific advantages and disadvantages are listed for each model. (SLD)