Cleveland Family Study

/datasets/cfs/variables/iiispa /datasets/cfs/variables/iiistj

Lead III: Amplitude of the S-T wave at the endpoint

Units millimeters
Type numeric

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

N Mean StdDev Median Min Max Unknown Total
Visit 5 732 2.7 ± 39.5 0.0 -176.0 239.0 3 735

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

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 3.0 ± 39.7 0.0 -176.0 239.0 3 658
5-14 yrs old 63 14.5 ± 41.7 14.0 -74.0 136.0 1 64
15-24 yrs old 112 7.8 ± 46.9 0.0 -142.0 185.0 - 112
25-34 yrs old 62 -8.1 ± 42.9 -5.0 -84.0 185.0 - 62
35-44 years 97 -4.6 ± 31.4 -5.0 -98.0 78.0 1 98
45-54 years 147 1.3 ± 28.4 0.0 -74.0 83.0 1 148
55-64 years 84 3.4 ± 29.2 0.0 -79.0 92.0 - 84
65-74 years 57 9.8 ± 50.7 4.0 -118.0 239.0 - 57
75-84 years 31 4.7 ± 61.3 4.0 -176.0 166.0 - 31
85 years or older 2 -17.5 ± 10.6 -17.5 -25.0 -10.0 - 2

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

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 2.7 ± 39.5 0.0 -176.0 239.0 3 735
Female 404 4.5 ± 35.7 4.0 -176.0 175.0 2 406
Male 328 0.6 ± 43.7 -5.0 -142.0 239.0 1 329

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

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 2.7 ± 39.5 0.0 -176.0 239.0 3 735
White 303 6.8 ± 38.5 4.0 -176.0 166.0 1 304
Black 407 -0.9 ± 39.8 -5.0 -118.0 239.0 2 409
Other 22 12.8 ± 41.6 4.0 -69.0 112.0 - 22