Description: This paper presents population hospital utilization data concerning the proportion of total hospital days that is due to injury and the proportion of total hospital days that is spent in intensive care units for use in obtaining reserve factors. The paper also presents continuation data for hospitalizations. From Transactions of Society of Actuaries 1979, Vol. 31.

Description: Presented at June 2002 Spring Meeting. This session discusses how credibility varies by size of groups for various health coverages, when a block of business can be considered fully credible, how credibility can factor into a rate filling, and to what extent current experience can be considered more credible than past experience.