No abstract

No abstract

No abstract

JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range of content in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new forms of scholarship. For more information about JSTOR, please contact support@jstor.org.

WITH the surge of interest in prepayment dental care plans, a concomitant interest has developed in predicting probable future de¬ mands for dental services by consumer groups under different arrangements for providing care. This interest arises from the necessity for establishing premiums which are sufficiently great to sustain a program and at the same time are low enough to attract prospective sub¬ scribers. However, data indicating the extent to which levels or character of service demands may be predicted are generally lacking.