“…Prior studies have suggested that primary care medical practitioners diagnose the existence of mental illness in 2% to 16% of their patients (Shepherd et al, 1966;Hoeper et al, 1979;Eastwood, 1971;Patrick et al, 1978;Hankin et al, 1982;Locke and Gardner, 1969). Prevalence rates for diagnosable mental disorders in primary care patients range from 15% to 40% (Shepherd et al, 1966;Hoeper, 1979).…”