Age

Visit vs V5: Amplitude of the S-T wave at the midpoint
N Mean StdDev Median Min Max Unknown Total
Visit 5 732 39.1 ± 42.7 34.0 -206.0 229.0 3 735
Participant's age (category) vs V5: Amplitude of the S-T wave at the midpoint
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 38.4 ± 42.7 34.0 -206.0 229.0 3 658
5-14 yrs old 63 61.4 ± 34.1 63.0 -15.0 146.0 1 64
15-24 yrs old 112 63.2 ± 41.1 58.0 -5.0 195.0 - 112
25-34 yrs old 62 56.5 ± 44.1 50.5 -5.0 229.0 - 62
35-44 years 97 38.7 ± 39.3 39.0 -59.0 224.0 1 98
45-54 years 147 28.6 ± 32.5 29.0 -79.0 107.0 1 148
55-64 years 84 20.3 ± 30.2 14.0 -40.0 117.0 - 84
65-74 years 57 14.3 ± 48.6 19.0 -206.0 112.0 - 57
75-84 years 31 10.5 ± 44.3 14.0 -147.0 117.0 - 31
85 years or older 2 -44.5 ± 89.8 -44.5 -108.0 19.0 - 2
Participant's sex vs V5: Amplitude of the S-T wave at the midpoint
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 39.1 ± 42.7 34.0 -206.0 229.0 3 735
Female 404 27.7 ± 31.5 24.0 -147.0 131.0 2 406
Male 328 53.3 ± 50.0 53.0 -206.0 229.0 1 329
Participant's race vs V5: Amplitude of the S-T wave at the midpoint
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 39.1 ± 42.7 34.0 -206.0 229.0 3 735
White 303 31.3 ± 40.7 29.0 -206.0 151.0 1 304
Black 407 44.2 ± 43.5 39.0 -84.0 229.0 2 409
More than one race 22 53.8 ± 38.1 50.5 4.0 117.0 - 22