Cleveland Family Study

Name

istj

Label

Lead I: Amplitude of the S-T wave at the J-point

Units
millimeters
Type
numeric

Visit vs Lead I: Amplitude of the S-T wave at the J-point

N Mean StdDev Median Min Max Unknown Total
Visit 5 732 22.8 ± 29.0 24.0 -108.0 151.0 3 735

Age at time of visit vs Lead I: Amplitude of the S-T wave at the J-point

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 22.3 ± 29.6 19.0 -108.0 151.0 3 658
5-14 yrs old 63 31.5 ± 24.2 29.0 -40.0 92.0 1 64
15-24 yrs old 112 29.9 ± 26.3 29.0 -20.0 112.0 - 112
25-34 yrs old 62 32.8 ± 30.5 26.5 -20.0 151.0 - 62
35-44 years 97 28.4 ± 33.2 29.0 -108.0 112.0 1 98
45-54 years 147 18.7 ± 25.9 19.0 -40.0 107.0 1 148
55-64 years 84 12.3 ± 26.0 14.0 -74.0 73.0 - 84
65-74 years 57 8.0 ± 32.3 4.0 -74.0 73.0 - 57
75-84 years 31 7.6 ± 32.5 4.0 -74.0 68.0 - 31
85 years or older 2 7.0 ± 24.0 7.0 -10.0 24.0 - 2

Sex vs Lead I: Amplitude of the S-T wave at the J-point

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 22.8 ± 29.0 24.0 -108.0 151.0 3 735
Female 404 22.1 ± 28.2 24.0 -108.0 151.0 2 406
Male 328 23.7 ± 30.0 21.5 -74.0 112.0 1 329

Race vs Lead I: Amplitude of the S-T wave at the J-point

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 22.8 ± 29.0 24.0 -108.0 151.0 3 735
White 303 13.6 ± 26.1 14.0 -74.0 107.0 1 304
Black 407 29.3 ± 29.1 29.0 -108.0 151.0 2 409
Other 22 29.8 ± 31.7 29.0 -20.0 112.0 - 22