Cleveland Family Study

/datasets/cfs/variables/v1sa /datasets/cfs/variables/v1spa

V1: Duration of the S-wave

Units milliseconds
Type numeric

Visit vs V1: Duration of the S-wave

N Mean StdDev Median Min Max Unknown Total
Visit 5 732 52.0 ± 22.6 58.0 0.0 131.0 3 735

Age at time of visit vs V1: Duration of the S-wave

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 51.9 ± 22.8 58.0 0.0 131.0 3 658
5-14 yrs old 63 47.0 ± 15.8 52.0 0.0 67.0 1 64
15-24 yrs old 112 54.7 ± 16.5 57.5 0.0 85.0 - 112
25-34 yrs old 62 54.3 ± 19.2 59.0 0.0 81.0 - 62
35-44 years 97 55.2 ± 18.8 60.0 0.0 97.0 1 98
45-54 years 147 52.9 ± 24.0 60.0 0.0 88.0 1 148
55-64 years 84 51.1 ± 25.0 59.0 0.0 84.0 - 84
65-74 years 57 47.4 ± 30.3 56.0 0.0 116.0 - 57
75-84 years 31 41.1 ± 36.7 38.0 0.0 131.0 - 31
85 years or older 2 67.0 ± 2.8 67.0 65.0 69.0 - 2

Sex vs V1: Duration of the S-wave

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 52.0 ± 22.6 58.0 0.0 131.0 3 735
Female 404 53.2 ± 21.1 58.0 0.0 131.0 2 406
Male 328 50.6 ± 24.4 58.0 0.0 94.0 1 329

Race vs V1: Duration of the S-wave

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 52.0 ± 22.6 58.0 0.0 131.0 3 735
White 303 51.0 ± 24.0 58.0 0.0 131.0 1 304
Black 407 52.4 ± 22.0 58.0 0.0 116.0 2 409
Other 22 59.6 ± 10.0 60.5 42.0 78.0 - 22