Key points are not available for this paper at this time.
Sydney Brandon, Ernest M. Gruenberg, Measurement of the Incidence of Chronic Severe Social Breakdown Syndrome: Has the Dutchess County Service Been Associated with a Decline in Incidence?, The Milbank Memorial Fund Quarterly, Vol. 44, No. 1, Part 2: Evaluating the Effectiveness of Mental Health Services. Proceedings of a round Table at the Sixtieth Anniversary Conference of the Milbank Memorial Fund. Held at the Savoy Plaza Hotel, New York City and at the Hudson River State Hospital Poughkeepsie, New York April 5-7, 1965 (Jan., 1966), pp. 129-149
Brandon et al. (Sat,) studied this question.