Age

Visit vs V3: Amplitude of the S-T wave at the midpoint
N Mean StdDev Median Min Max Unknown Total
Visit 5 732 84.7 ± 77.2 73.0 -220.0 727.0 3 735
Participant's age (category) vs V3: Amplitude of the S-T wave at the midpoint
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 84.6 ± 78.1 73.0 -220.0 727.0 3 658
5-14 yrs old 63 120.1 ± 60.1 112.0 -15.0 307.0 1 64
15-24 yrs old 112 123.5 ± 89.4 92.0 0.0 434.0 - 112
25-34 yrs old 62 108.0 ± 73.6 102.0 9.0 317.0 - 62
35-44 years 97 74.5 ± 58.7 73.0 -44.0 297.0 1 98
45-54 years 147 68.2 ± 59.8 53.0 -74.0 400.0 1 148
55-64 years 84 55.8 ± 60.8 39.0 -79.0 239.0 - 84
65-74 years 57 60.8 ± 112.7 48.0 -176.0 727.0 - 57
75-84 years 31 60.7 ± 82.1 63.0 -220.0 239.0 - 31
85 years or older 2 -0.5 ± 55.9 -0.5 -40.0 39.0 - 2
Participant's sex vs V3: Amplitude of the S-T wave at the midpoint
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 84.7 ± 77.2 73.0 -220.0 727.0 3 735
Female 404 56.6 ± 46.7 53.0 -220.0 322.0 2 406
Male 328 119.3 ± 92.0 107.0 -176.0 727.0 1 329
Participant's race vs V3: Amplitude of the S-T wave at the midpoint
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 84.7 ± 77.2 73.0 -220.0 727.0 3 735
White 303 68.9 ± 63.6 58.0 -220.0 336.0 1 304
Black 407 95.2 ± 84.2 78.0 -176.0 727.0 2 409
More than one race 22 108.9 ± 77.1 82.5 29.0 302.0 - 22