Cleveland Family Study

/datasets/cfs/variables/iiisd /datasets/cfs/variables/iiiste

Lead III: Amplitude of the secondary S-wave

Units millimeters
Type numeric

Visit vs Lead III: Amplitude of the secondary S-wave

N Mean StdDev Median Min Max Unknown Total
Visit 5 732 19.2 ± 82.7 0.0 0.0 893.0 3 735

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

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 19.6 ± 84.6 0.0 0.0 893.0 3 658
5-14 yrs old 63 7.3 ± 32.4 0.0 0.0 200.0 1 64
15-24 yrs old 112 15.3 ± 57.6 0.0 0.0 371.0 - 112
25-34 yrs old 62 22.0 ± 73.7 0.0 0.0 346.0 - 62
35-44 years 97 9.9 ± 56.1 0.0 0.0 502.0 1 98
45-54 years 147 27.8 ± 107.5 0.0 0.0 834.0 1 148
55-64 years 84 31.2 ± 108.5 0.0 0.0 610.0 - 84
65-74 years 57 9.0 ± 34.2 0.0 0.0 224.0 - 57
75-84 years 31 37.1 ± 165.5 0.0 0.0 893.0 - 31
85 years or older 2 0.0 ± 0.0 0.0 0.0 0.0 - 2

Sex vs Lead III: Amplitude of the secondary S-wave

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 19.2 ± 82.7 0.0 0.0 893.0 3 735
Female 404 19.5 ± 94.0 0.0 0.0 893.0 2 406
Male 328 18.8 ± 66.3 0.0 0.0 502.0 1 329

Race vs Lead III: Amplitude of the secondary S-wave

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 19.2 ± 82.7 0.0 0.0 893.0 3 735
White 303 12.3 ± 54.6 0.0 0.0 610.0 1 304
Black 407 23.7 ± 97.2 0.0 0.0 893.0 2 409
Other 22 30.4 ± 106.2 0.0 0.0 483.0 - 22