Cleveland Family Study

/datasets/cfs/variables/v6qd /datasets/cfs/variables/v6rd

V6: Absolute amplitude of the R-wave

Units millimeters
Type numeric

Visit vs V6: Absolute amplitude of the R-wave

N Mean StdDev Median Min Max Unknown Total
Visit 5 732 1,122.9 ± 407.4 1,083.0 29.0 2,734.0 3 735

Age at time of visit vs V6: Absolute amplitude of the R-wave

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 1,120.3 ± 409.0 1,079.0 29.0 2,734.0 3 658
5-14 yrs old 63 1,470.3 ± 454.7 1,479.0 29.0 2,734.0 1 64
15-24 yrs old 112 1,267.9 ± 366.2 1,203.5 463.0 2,597.0 - 112
25-34 yrs old 62 1,133.1 ± 359.5 1,088.5 527.0 1,972.0 - 62
35-44 years 97 1,043.6 ± 355.8 1,010.0 371.0 2,319.0 1 98
45-54 years 147 1,045.6 ± 363.3 1,030.0 209.0 2,592.0 1 148
55-64 years 84 963.1 ± 308.5 908.0 278.0 1,860.0 - 84
65-74 years 57 1,003.3 ± 432.1 961.0 327.0 2,597.0 - 57
75-84 years 31 1,091.8 ± 565.8 986.0 58.0 2,436.0 - 31
85 years or older 2 1,035.0 ± 55.2 1,035.0 996.0 1,074.0 - 2

Sex vs V6: Absolute amplitude of the R-wave

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 1,122.9 ± 407.4 1,083.0 29.0 2,734.0 3 735
Female 404 1,094.7 ± 370.7 1,066.5 278.0 2,358.0 2 406
Male 328 1,157.5 ± 446.7 1,098.0 29.0 2,734.0 1 329

Race vs V6: Absolute amplitude of the R-wave

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 1,122.9 ± 407.4 1,083.0 29.0 2,734.0 3 735
White 303 1,037.8 ± 384.3 966.0 58.0 2,597.0 1 304
Black 407 1,179.1 ± 418.0 1,147.0 29.0 2,734.0 2 409
Other 22 1,253.5 ± 304.6 1,220.5 541.0 1,826.0 - 22