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: This research report is to measure the variation in group medical insurance claim costs by duration from issue in small groups with 1 - 25 employees .

Description: Since detailed claim information is not readily available to the Committee on Group Mortality and Morbidity on an annual basis, a special investigation of group hospital expense experience has been conducted. That investigation is summarized in this paper, and covers plan descriptions, morbidity and cost data, and continuation tables.