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. 2017 May 9;72(9):1201–1206. doi: 10.1093/gerona/glx020

Table 1.

Characteristics of Subjects

Characteristics	Einstein Longevity Study			Leiden Longevity Study
Characteristics	Centenarians (n = 8)	OPEL (n = 10)	OPUS (n = 8)	Offspring (n = 6)	Partners (n = 8)
Demographic data
Age (years)	98.8 (4.5)	75.1 (5.1)	77.3 (6.5)	64.8 (4.24)	62.6 (8.7)
Female, %	50	33.3	33.3	16.7	75
T-cell phenotype
% of CD62^low CD45RO⁺ cells in the CD4⁺ T-cell population	82.1 (12.5)^a	82.3 (12.8)^c	74.9 (17.3)^c	64.8 (17.2)	66.0 (17.3)
% of CD62L^low CD45RO⁺ cells in the CD8⁺ T-cell population	85.0 (13.0)^b	86.1 (7.8)^b	80.5 (18.1)^a	63.5 (10.5)	68.0 (14.3)
% of CD28⁺ in the CD4⁺ T-cell population	60.2^b (12.3; MFI: 3,838)	72.3^a (9.9; MFI: 4,415)	74.4^a (9.6; MFI: 4,273)

Note: MFI = mean fluorescence intensity. Means (SD) are provided, unless otherwise stated.

^a n = 7. ^bn = 6. ^cn = 8.