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. 2015 May 23;6(17):14852–14864. doi: 10.18632/oncotarget.4032

Table 2. Demographic characteristics of peripheral blood donors.

Factor Healthy IBD Polyps CRC Total
Sex* M 8 6 9 10 33
F 12 9 11 10 42
Age*1 50.8 ± 3.7 41.6 ± 4.5 66.6 ± 2.4 72.2 ± 2.9 58.3 ± 2.2
*

M and F indicates males and females, respectively.

*1

Age values, expressed in years, are the mean ± S.D. of each group.