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. Author manuscript; available in PMC: 2011 Dec 25.
Published in final edited form as: J Gerontol A Biol Sci Med Sci. 2006 Dec;61(12):1253–1261. doi: 10.1093/gerona/61.12.1253

Table 1.

Descriptive Statistics

Members of LL Kindreds
 Members of Control Kindreds
Variable Mean SD Minimum Maximum Mean SD Minimum Maximum
Birth year 1879 24.92 1748 1953 1876 27.09 1763 1953
Age at death 79.00 12.38 50 107 74.76 11.08 50 105
FEL 5.35 1.83 –2.27 14.55 2.77 1.84 –3.82 18.03

Note: LL = Long-lived; FEL = Familial Excess Longevity; SD = standard deviation.