Cleveland Family Study

/datasets/cfs/variables/v1pa /datasets/cfs/variables/v1qa

V1: Maximum amplitude of the P-wave

Units millimeters
Type numeric

Visit vs V1: Maximum amplitude of the P-wave

N Mean StdDev Median Min Max Unknown Total
Visit 5 732 -26.7 ± 29.0 -24.0 -224.0 9.0 3 735

Age at time of visit vs V1: Maximum amplitude of the P-wave

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 -26.1 ± 28.8 -24.0 -224.0 9.0 3 658
5-14 yrs old 63 -30.7 ± 32.8 -24.0 -136.0 0.0 1 64
15-24 yrs old 112 -18.1 ± 25.4 0.0 -112.0 0.0 - 112
25-34 yrs old 62 -21.0 ± 25.1 0.0 -97.0 0.0 - 62
35-44 years 97 -27.7 ± 31.6 -29.0 -224.0 0.0 1 98
45-54 years 147 -28.5 ± 28.1 -29.0 -117.0 0.0 1 148
55-64 years 84 -27.7 ± 25.2 -29.0 -78.0 0.0 - 84
65-74 years 57 -29.4 ± 29.4 -29.0 -92.0 9.0 - 57
75-84 years 31 -29.9 ± 36.5 0.0 -112.0 0.0 - 31
85 years or older 2 -26.5 ± 37.5 -26.5 -53.0 0.0 - 2

Sex vs V1: Maximum amplitude of the P-wave

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 -26.7 ± 29.0 -24.0 -224.0 9.0 3 735
Female 404 -26.8 ± 30.4 -24.0 -224.0 0.0 2 406
Male 328 -26.6 ± 27.1 -24.0 -136.0 9.0 1 329

Race vs V1: Maximum amplitude of the P-wave

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 -26.7 ± 29.0 -24.0 -224.0 9.0 3 735
White 303 -22.9 ± 25.9 -24.0 -117.0 9.0 1 304
Black 407 -29.6 ± 30.9 -29.0 -224.0 0.0 2 409
Other 22 -25.3 ± 27.6 -24.0 -73.0 0.0 - 22