Table 1

Gender and age of blood donors


n
male/female
median age (years)
age range (years)

young (≤ 39 y)
10
4/6
33
28–37
middle-aged (40–64 y)
7
3/4
49
42–53
elderly (≥ 65 y)
15
7/8
70
65–87

Schwanninger et al. Immunity & Ageing 2008 5:14   doi:10.1186/1742-4933-5-14