Cleveland Family Study

/datasets/cfs/variables/v4ste /datasets/cfs/variables/v4stm

V4: Amplitude of the S-T wave at the J-point

Units millimeters
Type numeric

Visit vs V4: Amplitude of the S-T wave at the J-point

N Mean StdDev Median Min Max Unknown Total
Visit 5 732 31.6 ± 50.8 24.0 -181.0 400.0 3 735

Age at time of visit vs V4: Amplitude of the S-T wave at the J-point

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 30.7 ± 51.0 24.0 -181.0 400.0 3 658
5-14 yrs old 63 65.0 ± 41.0 58.0 -30.0 161.0 1 64
15-24 yrs old 112 58.7 ± 50.3 48.0 -30.0 209.0 - 112
25-34 yrs old 62 44.2 ± 45.8 34.0 -54.0 209.0 - 62
35-44 years 97 30.5 ± 46.4 24.0 -88.0 239.0 1 98
45-54 years 147 19.3 ± 38.2 14.0 -98.0 131.0 1 148
55-64 years 84 6.1 ± 39.5 0.0 -59.0 161.0 - 84
65-74 years 57 3.3 ± 69.1 -5.0 -132.0 400.0 - 57
75-84 years 31 7.3 ± 43.8 14.0 -181.0 63.0 - 31
85 years or older 2 -22.5 ± 65.8 -22.5 -69.0 24.0 - 2

Sex vs V4: Amplitude of the S-T wave at the J-point

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 31.6 ± 50.8 24.0 -181.0 400.0 3 735
Female 404 21.5 ± 39.0 19.0 -181.0 175.0 2 406
Male 328 44.1 ± 60.0 39.0 -132.0 400.0 1 329

Race vs V4: Amplitude of the S-T wave at the J-point

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 31.6 ± 50.8 24.0 -181.0 400.0 3 735
White 303 16.7 ± 43.2 14.0 -181.0 170.0 1 304
Black 407 41.5 ± 53.7 34.0 -74.0 400.0 2 409
Other 22 54.3 ± 37.7 55.5 -20.0 126.0 - 22