Cleveland Family Study

/datasets/cfs/variables/v2rpd /datasets/cfs/variables/v2sd

V2: Absolute amplitude of the S-wave

Units millimeters
Type numeric

Visit vs V2: Absolute amplitude of the S-wave

N Mean StdDev Median Min Max Unknown Total
Visit 5 732 1,007.5 ± 597.5 937.0 0.0 3,540.0 3 735

Age at time of visit vs V2: Absolute amplitude of the S-wave

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 1,013.6 ± 606.4 947.0 0.0 3,540.0 3 658
5-14 yrs old 63 1,551.8 ± 732.0 1,503.0 161.0 3,540.0 1 64
15-24 yrs old 112 1,288.0 ± 642.6 1,235.0 92.0 3,281.0 - 112
25-34 yrs old 62 1,113.8 ± 479.3 1,088.0 0.0 2,353.0 - 62
35-44 years 97 1,005.5 ± 463.7 947.0 0.0 2,338.0 1 98
45-54 years 147 893.1 ± 555.5 893.0 0.0 3,183.0 1 148
55-64 years 84 804.0 ± 409.1 790.5 0.0 2,050.0 - 84
65-74 years 57 663.8 ± 466.3 561.0 0.0 1,987.0 - 57
75-84 years 31 561.1 ± 543.0 473.0 0.0 2,045.0 - 31
85 years or older 2 632.0 ± 189.5 632.0 498.0 766.0 - 2

Sex vs V2: Absolute amplitude of the S-wave

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 1,007.5 ± 597.5 937.0 0.0 3,540.0 3 735
Female 404 962.3 ± 497.5 915.0 0.0 3,222.0 2 406
Male 328 1,063.2 ± 698.2 961.0 0.0 3,540.0 1 329

Race vs V2: Absolute amplitude of the S-wave

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 1,007.5 ± 597.5 937.0 0.0 3,540.0 3 735
White 303 866.8 ± 535.7 815.0 0.0 3,281.0 1 304
Black 407 1,097.8 ± 624.7 1,035.0 0.0 3,540.0 2 409
Other 22 1,275.7 ± 489.8 1,271.5 634.0 2,407.0 - 22