Race

Visit vs V1: Absolute amplitude of the S-wave
N Mean StdDev Median Min Max Unknown Total
Visit 5 732 809.4 ± 476.0 795.0 0.0 3,764.0 3 735
Participant's age (category) vs V1: Absolute amplitude of the S-wave
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 811.9 ± 482.6 800.0 0.0 3,764.0 3 658
5-14 yrs old 63 1,101.4 ± 575.9 1,074.0 0.0 3,764.0 1 64
15-24 yrs old 112 1,022.1 ± 490.3 949.5 0.0 2,534.0 - 112
25-34 yrs old 62 845.2 ± 410.0 864.0 0.0 1,884.0 - 62
35-44 years 97 867.5 ± 411.8 839.0 0.0 1,894.0 1 98
45-54 years 147 734.0 ± 418.4 742.0 0.0 1,899.0 1 148
55-64 years 84 632.8 ± 426.1 612.5 0.0 2,177.0 - 84
65-74 years 57 575.2 ± 440.4 620.0 0.0 1,616.0 - 57
75-84 years 31 515.0 ± 473.9 541.0 0.0 1,625.0 - 31
85 years or older 2 790.5 ± 463.2 790.5 463.0 1,118.0 - 2
Participant's sex vs V1: Absolute amplitude of the S-wave
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 809.4 ± 476.0 795.0 0.0 3,764.0 3 735
Female 404 847.0 ± 445.2 836.5 0.0 3,764.0 2 406
Male 328 763.2 ± 508.3 717.0 0.0 2,534.0 1 329
Participant's race vs V1: Absolute amplitude of the S-wave
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 809.4 ± 476.0 795.0 0.0 3,764.0 3 735
White 303 670.9 ± 395.8 688.0 0.0 2,456.0 1 304
Black 407 898.7 ± 504.0 913.0 0.0 3,764.0 2 409
More than one race 22 1,065.2 ± 473.5 998.0 458.0 2,333.0 - 22