The study was based on the number of pension Table 1-Actuarial Study of life span vs.age at retirement. checks sent to retirees of Boeing Age at Average Age Retirement At Death Aerospace. 49.9 86 Actuarial Study Of Age At Retirenent 51.2 85.3 Vs Life Span 52.5 84.6 Years retired Im pact of Retirem ent Age 53.8 83.9 --Age of Death 55.1 83.2 40 90 56.4 82.5 85 57.2 81.4 58.3 80 5305016 80 5 59.2 78.5 70 Age at Death 60.1 76.8 5 65 61 74.5 死 62.1 71.8 40 45 50 5560 65 70 63.1 69.3 Retirement Age 64.1 67.9 65.2 66.8 --Dr.Ephrem (Siao Chung)Cheng <Optimum Strategies for Creativity and Longevity》By Sing Lin,Ph.D.林星雄博士——Dr. Ephrem (Siao Chung) Cheng ——《Optimum Strategies for Creativity and Longevity》By Sing Lin, Ph.D. 林星雄 博士 The study was based on the number of pension checks sent to retirees of Boeing Aerospace