Name
iistj
Label
Lead II: Amplitude of the S-T wave at the J-point
Units
millimeters
Type
numeric
Visit vs Lead II: Amplitude of the S-T wave at the J-point
N Mean StdDev Median Min Max Unknown Total
Visit 5 732 27.3 ± 34.2 29.0 -88.0 166.0 3 735
Participant's age (category) vs Lead II: Amplitude of the S-T wave at the J-point
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 26.5 ± 34.7 29.0 -88.0 166.0 3 658
5-14 yrs old 63 43.7 ± 30.1 43.0 -20.0 126.0 1 64
15-24 yrs old 112 44.3 ± 37.1 43.0 -64.0 166.0 - 112
25-34 yrs old 62 31.9 ± 33.6 34.0 -64.0 131.0 - 62
35-44 years 97 29.1 ± 28.9 34.0 -69.0 92.0 1 98
45-54 years 147 21.1 ± 30.1 19.0 -59.0 102.0 1 148
55-64 years 84 16.4 ± 32.3 16.5 -74.0 83.0 - 84
65-74 years 57 6.9 ± 34.5 4.0 -88.0 92.0 - 57
75-84 years 31 -0.4 ± 29.8 0.0 -64.0 68.0 - 31
85 years or older 2 2.0 ± 31.1 2.0 -20.0 24.0 - 2
Participant's sex vs Lead II: Amplitude of the S-T wave at the J-point
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 27.3 ± 34.2 29.0 -88.0 166.0 3 735
Female 404 27.9 ± 30.9 29.0 -69.0 131.0 2 406
Male 328 26.5 ± 38.0 26.5 -88.0 166.0 1 329
Participant's race vs Lead II: Amplitude of the S-T wave at the J-point
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 27.3 ± 34.2 29.0 -88.0 166.0 3 735
White 303 22.0 ± 30.9 24.0 -64.0 102.0 1 304
Black 407 30.0 ± 36.2 34.0 -88.0 166.0 2 409
More than one race 22 49.6 ± 25.7 43.0 9.0 107.0 - 22