Cleveland Family Study

/datasets/cfs/variables/v2sd /datasets/cfs/variables/v2ste

V2: Amplitude of the secondary S-wave

Units millimeters
Type numeric

Visit vs V2: Amplitude of the secondary S-wave

N Mean StdDev Median Min Max Unknown Total
Visit 5 732 3.9 ± 42.2 0.0 0.0 766.0 3 735

Age at time of visit vs V2: Amplitude of the secondary S-wave

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 3.1 ± 33.2 0.0 0.0 595.0 3 658
5-14 yrs old 63 4.5 ± 25.3 0.0 0.0 161.0 1 64
15-24 yrs old 112 0.0 ± 0.0 0.0 0.0 0.0 - 112
25-34 yrs old 62 1.6 ± 12.3 0.0 0.0 97.0 - 62
35-44 years 97 0.0 ± 0.0 0.0 0.0 0.0 1 98
45-54 years 147 4.4 ± 49.2 0.0 0.0 595.0 1 148
55-64 years 84 7.4 ± 41.7 0.0 0.0 283.0 - 84
65-74 years 57 0.0 ± 0.0 0.0 0.0 0.0 - 57
75-84 years 31 13.4 ± 74.5 0.0 0.0 415.0 - 31
85 years or older 2 0.0 ± 0.0 0.0 0.0 0.0 - 2

Sex vs V2: Amplitude of the secondary S-wave

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 3.9 ± 42.2 0.0 0.0 766.0 3 735
Female 404 2.5 ± 26.3 0.0 0.0 415.0 2 406
Male 328 5.5 ± 55.9 0.0 0.0 766.0 1 329

Race vs V2: Amplitude of the secondary S-wave

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 3.9 ± 42.2 0.0 0.0 766.0 3 735
White 303 3.9 ± 33.2 0.0 0.0 415.0 1 304
Black 407 4.0 ± 48.9 0.0 0.0 766.0 2 409
Other 22 0.0 ± 0.0 0.0 0.0 0.0 - 22