Table 1: Demographics, CD34+ Cells, telomerase activity, and IGF1 concentration in control subjects.

Sample No.Age (y)GenderDuration (m)CD34 (%)Telomerase (U)IGF-1 (ng/mL)

Control
 119m00.100.14138.04
 220f00.100.08150.61
 320f00.200.08128.54
 421m00.200.1078.95
 521f00.200.08145.85
 622m00.300.0871.82
 732f00.700.15133.39
 839f00.500.09129.83
 941m00.100.13165.89
 1046m00.200.1377.93
 1147f00.300.15114.37
 1248m00.100.1060.95
 1353m00.200.08141.97
 1453m00.300.0872.16
 1554f00.200.1195.00
 1656f00.300.10104.71
 1756m00.050.11141.96
 1857f00.100.09153.90
 1958m00.500.12109.15
 2060m00.500.08109.91
 2164m00.150.09110.00
 2264f00.050.08108.00

Average43 54.5%#0.24 0.10 115.59

SD15.80.170.0229.37

#The ratio of male.