Cleveland Family Study

/datasets/cfs/variables/v4rpd /datasets/cfs/variables/v4sd

V4: Absolute amplitude of the S-wave

Units millimeters
Type numeric

Visit vs V4: Absolute amplitude of the S-wave

N Mean StdDev Median Min Max Unknown Total
Visit 5 732 400.6 ± 367.7 332.0 0.0 4,082.0 3 735

Age at time of visit vs V4: Absolute amplitude of the S-wave

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 407.2 ± 378.0 336.0 0.0 4,082.0 3 658
5-14 yrs old 63 387.4 ± 370.8 263.0 0.0 1,435.0 1 64
15-24 yrs old 112 306.5 ± 285.7 258.0 0.0 1,308.0 - 112
25-34 yrs old 62 384.9 ± 321.7 278.0 0.0 1,303.0 - 62
35-44 years 97 322.7 ± 272.0 249.0 0.0 1,293.0 1 98
45-54 years 147 408.6 ± 332.4 375.0 0.0 1,875.0 1 148
55-64 years 84 483.1 ± 360.3 419.5 0.0 1,914.0 - 84
65-74 years 57 604.7 ± 595.2 561.0 0.0 4,082.0 - 57
75-84 years 31 542.3 ± 580.8 424.0 0.0 2,553.0 - 31
85 years or older 2 446.5 ± 631.4 446.5 0.0 893.0 - 2

Sex vs V4: Absolute amplitude of the S-wave

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 400.6 ± 367.7 332.0 0.0 4,082.0 3 735
Female 404 330.8 ± 299.1 273.0 0.0 2,553.0 2 406
Male 328 486.7 ± 422.6 434.0 0.0 4,082.0 1 329

Race vs V4: Absolute amplitude of the S-wave

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 400.6 ± 367.7 332.0 0.0 4,082.0 3 735
White 303 416.1 ± 333.1 356.0 0.0 2,553.0 1 304
Black 407 395.6 ± 393.5 322.0 0.0 4,082.0 2 409
Other 22 280.3 ± 315.3 231.5 0.0 1,118.0 - 22