Race and age distributions for the members of the Seattle-Puget Sound and Connecticut study cohorts. Values are numbers (percentages) Characteristic Seattle-Puget Sound (n=94 900) Connecticut (n=120 621) Race:   White 88 863 (93.6) 114 785 (95.2)   African-American 1 963 (2.1) 3 882 (3.2)   Other 4 074 (4.3) 1 954 (1.6) Age (years) in 1987:   65-69 43 249 (45.6) 53 310 (44.2)   70-74 31 544 (33.2) 41 167 (34.1)   75-79 20 107 (21.2) 26 144 (21.7)