Cleveland Family Study

/datasets/cfs/variables/ipa /datasets/cfs/variables/iqa

Lead I: Maximum amplitude of the P-wave

Units millimeters
Type numeric

Visit vs Lead I: Maximum amplitude of the P-wave

N Mean StdDev Median Min Max Unknown Total
Visit 5 732 0.7 ± 8.0 0.0 -24.0 117.0 3 735

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

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 0.7 ± 7.1 0.0 -24.0 117.0 3 658
5-14 yrs old 63 0.0 ± 0.0 0.0 0.0 0.0 1 64
15-24 yrs old 112 0.4 ± 4.5 0.0 0.0 48.0 - 112
25-34 yrs old 62 0.0 ± 0.0 0.0 0.0 0.0 - 62
35-44 years 97 1.2 ± 11.9 0.0 0.0 117.0 1 98
45-54 years 147 0.0 ± 0.0 0.0 0.0 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 ± 14.9 0.0 -24.0 73.0 - 57
75-84 years 31 3.1 ± 12.4 0.0 0.0 58.0 - 31
85 years or older 2 0.0 ± 0.0 0.0 0.0 0.0 - 2

Sex vs Lead I: Maximum amplitude of the P-wave

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 0.7 ± 8.0 0.0 -24.0 117.0 3 735
Female 404 0.8 ± 8.0 0.0 0.0 117.0 2 406
Male 328 0.6 ± 8.0 0.0 -24.0 117.0 1 329

Race vs Lead I: Maximum amplitude of the P-wave

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 0.7 ± 8.0 0.0 -24.0 117.0 3 735
White 303 0.8 ± 8.4 0.0 -24.0 117.0 1 304
Black 407 0.8 ± 8.0 0.0 0.0 117.0 2 409
Other 22 0.0 ± 0.0 0.0 0.0 0.0 - 22