Gender

Visit vs Coefficient of variation of normal to normal heart beats
N Mean StdDev Median Min Max Unknown Total
Visit 1 2,389 0.05 ± 0.02 0.05 0.007 0.3 - 2,389
Visit 2 - - - - - - - -
Gender vs Coefficient of variation of normal to normal heart beats
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,389 0.05 ± 0.02 0.05 0.007 0.3 - 2,389
Female - - - - - - - -
Male 2,389 0.05 ± 0.02 0.05 0.007 0.3 - 2,389
Race Category vs Coefficient of variation of normal to normal heart beats
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,389 0.05 ± 0.02 0.05 0.007 0.3 - 2,389
White 2,154 0.05 ± 0.02 0.05 0.007 0.3 - 2,154
African American 91 0.05 ± 0.03 0.05 0.01 0.2 - 91
Asian 76 0.05 ± 0.02 0.04 0.02 0.2 - 76
Native Hawaiian or Other Pacific Islander 1 0.1 - 0.1 0.1 0.1 - 1
American Indian or Alaskan Native 1 0.05 - 0.05 0.05 0.05 - 1
Multiracial 25 0.05 ± 0.02 0.04 0.02 0.1 - 25
Unknown 41 0.05 ± 0.03 0.04 0.02 0.2 - 41