Cleveland Family Study

/datasets/cfs/variables/v4pa /datasets/cfs/variables/v4qa

V4: Maximum amplitude of the P-wave

Units millimeters
Type numeric

Visit vs V4: Maximum amplitude of the P-wave

N Mean StdDev Median Min Max Unknown Total
Visit 5 732 -0.3 ± 4.2 0.0 -68.0 39.0 3 735

Age at time of visit vs V4: Maximum amplitude of the P-wave

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 -0.3 ± 4.3 0.0 -68.0 39.0 3 658
5-14 yrs old 63 -0.8 ± 6.0 0.0 -48.0 0.0 1 64
15-24 yrs old 112 0.0 ± 0.0 0.0 0.0 0.0 - 112
25-34 yrs old 62 0.0 ± 0.0 0.0 0.0 0.0 - 62
35-44 years 97 0.0 ± 0.0 0.0 0.0 0.0 1 98
45-54 years 147 -0.2 ± 2.4 0.0 -29.0 0.0 1 148
55-64 years 84 0.0 ± 0.0 0.0 0.0 0.0 - 84
65-74 years 57 -2.9 ± 11.4 0.0 -68.0 0.0 - 57
75-84 years 31 1.3 ± 7.0 0.0 0.0 39.0 - 31
85 years or older 2 0.0 ± 0.0 0.0 0.0 0.0 - 2

Sex vs V4: Maximum amplitude of the P-wave

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 -0.3 ± 4.2 0.0 -68.0 39.0 3 735
Female 404 -0.07 ± 1.4 0.0 -29.0 0.0 2 406
Male 328 -0.6 ± 6.1 0.0 -68.0 39.0 1 329

Race vs V4: Maximum amplitude of the P-wave

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 -0.3 ± 4.2 0.0 -68.0 39.0 3 735
White 303 -0.1 ± 3.8 0.0 -43.0 39.0 1 304
Black 407 -0.4 ± 4.0 0.0 -68.0 0.0 2 409
Other 22 -2.2 ± 10.2 0.0 -48.0 0.0 - 22