Cleveland Family Study

Name

iiistm

Label

Lead III: Amplitude of the S-T wave at the midpoint

Units
millimeters
Type
numeric

Visit vs Lead III: Amplitude of the S-T wave at the midpoint

N Mean StdDev Median Min Max Unknown Total
Visit 5 732 -0.7 ± 27.5 0.0 -103.0 161.0 3 735

Age at time of visit vs Lead III: Amplitude of the S-T wave at the midpoint

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 -0.4 ± 27.7 0.0 -103.0 161.0 3 658
5-14 yrs old 63 2.3 ± 29.9 4.0 -74.0 83.0 1 64
15-24 yrs old 112 6.0 ± 30.0 0.0 -74.0 87.0 - 112
25-34 yrs old 62 -6.7 ± 27.2 -10.0 -64.0 102.0 - 62
35-44 years 97 -2.4 ± 22.8 0.0 -54.0 53.0 1 98
45-54 years 147 -2.8 ± 21.9 0.0 -59.0 58.0 1 148
55-64 years 84 -1.5 ± 24.1 -2.5 -74.0 68.0 - 84
65-74 years 57 3.4 ± 37.8 -5.0 -79.0 161.0 - 57
75-84 years 31 -1.4 ± 37.7 0.0 -103.0 102.0 - 31
85 years or older 2 -12.5 ± 3.5 -12.5 -15.0 -10.0 - 2

Sex vs Lead III: Amplitude of the S-T wave at the midpoint

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 -0.7 ± 27.5 0.0 -103.0 161.0 3 735
Female 404 0.9 ± 24.9 0.0 -103.0 117.0 2 406
Male 328 -2.6 ± 30.2 -5.0 -79.0 161.0 1 329

Race vs Lead III: Amplitude of the S-T wave at the midpoint

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 -0.7 ± 27.5 0.0 -103.0 161.0 3 735
White 303 3.3 ± 26.3 4.0 -103.0 102.0 1 304
Black 407 -4.1 ± 27.8 -5.0 -79.0 161.0 2 409
Other 22 8.5 ± 27.3 2.0 -35.0 83.0 - 22