Cleveland Family Study

/datasets/cfs/variables/iiipa /datasets/cfs/variables/iiiqa

Lead III: Maximum amplitude of the P-wave

Units millimeters
Type numeric

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

N Mean StdDev Median Min Max Unknown Total
Visit 5 732 -6.8 ± 17.3 0.0 -122.0 92.0 3 735

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

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 -6.8 ± 17.4 0.0 -122.0 92.0 3 658
5-14 yrs old 63 -11.7 ± 25.5 0.0 -122.0 43.0 1 64
15-24 yrs old 112 -4.5 ± 12.8 0.0 -48.0 24.0 - 112
25-34 yrs old 62 -5.4 ± 23.2 0.0 -92.0 92.0 - 62
35-44 years 97 -6.3 ± 14.1 0.0 -58.0 24.0 1 98
45-54 years 147 -6.7 ± 16.1 0.0 -63.0 29.0 1 148
55-64 years 84 -7.2 ± 12.8 0.0 -43.0 0.0 - 84
65-74 years 57 -8.1 ± 15.8 0.0 -53.0 0.0 - 57
75-84 years 31 -7.9 ± 25.5 0.0 -58.0 87.0 - 31
85 years or older 2 0.0 ± 0.0 0.0 0.0 0.0 - 2

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

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 -6.8 ± 17.3 0.0 -122.0 92.0 3 735
Female 404 -6.5 ± 15.6 0.0 -87.0 43.0 2 406
Male 328 -7.3 ± 19.1 0.0 -122.0 92.0 1 329

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

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 -6.8 ± 17.3 0.0 -122.0 92.0 3 735
White 303 -8.7 ± 18.3 0.0 -92.0 87.0 1 304
Black 407 -5.2 ± 15.5 0.0 -73.0 92.0 2 409
Other 22 -11.3 ± 27.7 0.0 -122.0 0.0 - 22