Age adjusted prostate cancer mortality per 100 000 person years for men in Seattle-Puget Sound and Connecticut on the basis of cross sectional data, 1987-97 (adjusted to the age composition of the entire study cohort: 48.3% aged 70-74, 33.3% aged 75-79, 18.4% aged 80-84 as of 1 January 1992). (US data by SEER region, age, and race provided by L Ries, Cancer Statistics Branch, National Cancer Institute)