Race

Visit vs Lead I: Minimum amplitude of the P-wave
N Mean StdDev Median Min Max Unknown Total
Visit 5 732 75.5 ± 27.0 73.0 -53.0 166.0 3 735
Participant's age (category) vs Lead I: Minimum amplitude of the P-wave
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 75.5 ± 26.9 73.0 -53.0 156.0 3 658
5-14 yrs old 63 87.4 ± 35.5 87.0 -53.0 156.0 1 64
15-24 yrs old 112 73.2 ± 22.5 73.0 -14.0 131.0 - 112
25-34 yrs old 62 73.8 ± 20.3 68.0 39.0 141.0 - 62
35-44 years 97 78.9 ± 22.2 78.0 -19.0 146.0 1 98
45-54 years 147 77.5 ± 24.0 78.0 0.0 146.0 1 148
55-64 years 84 77.8 ± 25.2 78.0 0.0 141.0 - 84
65-74 years 57 62.4 ± 33.6 63.0 -14.0 136.0 - 57
75-84 years 31 64.1 ± 33.8 73.0 -14.0 126.0 - 31
85 years or older 2 31.5 ± 44.5 31.5 0.0 63.0 - 2
Participant's sex vs Lead I: Minimum amplitude of the P-wave
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 75.5 ± 27.0 73.0 -53.0 166.0 3 735
Female 404 79.2 ± 25.7 78.0 -53.0 146.0 2 406
Male 328 71.0 ± 28.0 73.0 -43.0 166.0 1 329
Participant's race vs Lead I: Minimum amplitude of the P-wave
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 75.5 ± 27.0 73.0 -53.0 166.0 3 735
White 303 75.0 ± 28.8 73.0 -53.0 156.0 1 304
Black 407 75.8 ± 25.5 73.0 -43.0 166.0 2 409
More than one race 22 76.7 ± 31.2 87.0 0.0 122.0 - 22