Cleveland Family Study

/datasets/cfs/variables/v1stm /datasets/cfs/variables/v1tpa

V1: Minimum amplitude of the T-wave

Units millimeters
Type numeric

Visit vs V1: Minimum amplitude of the T-wave

N Mean StdDev Median Min Max Unknown Total
Visit 5 732 -34.9 ± 142.0 -53.0 -546.0 527.0 3 735

Age at time of visit vs V1: Minimum amplitude of the T-wave

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 -33.7 ± 144.5 -53.0 -546.0 527.0 3 658
5-14 yrs old 63 -140.2 ± 183.4 -161.0 -546.0 483.0 1 64
15-24 yrs old 112 -54.7 ± 154.3 -83.0 -336.0 371.0 - 112
25-34 yrs old 62 -52.0 ± 125.2 -85.0 -361.0 234.0 - 62
35-44 years 97 -18.6 ± 125.6 -43.0 -288.0 307.0 1 98
45-54 years 147 -3.4 ± 124.8 0.0 -322.0 512.0 1 148
55-64 years 84 -9.7 ± 110.8 -19.0 -200.0 312.0 - 84
65-74 years 57 -5.1 ± 123.5 0.0 -268.0 219.0 - 57
75-84 years 31 -19.9 ± 203.9 -34.0 -493.0 527.0 - 31
85 years or older 2 80.0 ± 65.1 80.0 34.0 126.0 - 2

Sex vs V1: Minimum amplitude of the T-wave

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 -34.9 ± 142.0 -53.0 -546.0 527.0 3 735
Female 404 -63.3 ± 122.0 -83.0 -493.0 527.0 2 406
Male 328 0.05 ± 156.7 0.0 -546.0 512.0 1 329

Race vs V1: Minimum amplitude of the T-wave

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 -34.9 ± 142.0 -53.0 -546.0 527.0 3 735
White 303 -51.1 ± 126.9 -73.0 -493.0 527.0 1 304
Black 407 -20.5 ± 149.1 -43.0 -546.0 512.0 2 409
Other 22 -78.5 ± 175.9 -99.5 -434.0 224.0 - 22