Cleveland Family Study

/datasets/cfs/variables/v4spa /datasets/cfs/variables/v4stj

V4: Amplitude of the S-T wave at the endpoint

Units millimeters
Type numeric

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

N Mean StdDev Median Min Max Unknown Total
Visit 5 732 103.4 ± 92.0 92.0 -303.0 800.0 3 735

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

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 102.4 ± 92.4 87.0 -303.0 800.0 3 658
5-14 yrs old 63 144.5 ± 63.0 141.0 34.0 283.0 1 64
15-24 yrs old 112 156.2 ± 102.9 128.5 19.0 522.0 - 112
25-34 yrs old 62 128.9 ± 99.4 114.5 9.0 595.0 - 62
35-44 years 97 92.4 ± 78.7 83.0 -54.0 429.0 1 98
45-54 years 147 80.2 ± 63.0 78.0 -142.0 297.0 1 148
55-64 years 84 63.8 ± 64.3 43.0 -64.0 244.0 - 84
65-74 years 57 74.5 ± 129.7 58.0 -186.0 800.0 - 57
75-84 years 31 70.0 ± 98.0 63.0 -303.0 263.0 - 31
85 years or older 2 -32.0 ± 134.4 -32.0 -127.0 63.0 - 2

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

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 103.4 ± 92.0 92.0 -303.0 800.0 3 735
Female 404 69.6 ± 58.5 63.0 -303.0 385.0 2 406
Male 328 144.9 ± 107.5 138.5 -186.0 800.0 1 329

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

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 103.4 ± 92.0 92.0 -303.0 800.0 3 735
White 303 90.3 ± 82.6 78.0 -303.0 371.0 1 304
Black 407 111.3 ± 97.5 92.0 -186.0 800.0 2 409
Other 22 136.2 ± 87.7 114.5 19.0 351.0 - 22