Description: A contingency table is a set of counts or frequencies obtained by classifying observations in two or more different ways. Log-linear analysis is applied to disability terminations, linking them to variables such as sex, age, region and maximum benefit period. Application to risk classification and underwriting are outlines.

Description: Essay where payers desiring to optimize health gains per dollar spent should avoid “across the board” cost sharing, and instead implement a “value based” design that removes barriers/provides incentives to encourage desired behaviors for patients and providers.