Name
eeg1dur
Label
Hours of usable EEG1 signal
Units
hours
Type
numeric
SHHS Visit Number vs Hours of usable EEG1 signal
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,804 6.6 ± 1.3 7.0 0.0 9.0 - 5,804
Interim Follow-up Visit - - - - - - - -
Visit 2 2,651 7.2 ± 1.4 7.0 0.0 11.0 1,429 4,080
CVD Outcomes - - - - - - - -
Age at SHHS1 vs Hours of usable EEG1 signal
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 6.6 ± 1.3 7.0 0.0 9.0 - 5,804
35-44 years 342 6.5 ± 1.2 7.0 0.0 8.0 - 342
45-54 years 1,017 6.6 ± 1.2 7.0 0.0 8.0 - 1,017
55-64 years 1,769 6.6 ± 1.3 7.0 0.0 9.0 - 1,769
65-74 years 1,617 6.6 ± 1.4 7.0 0.0 8.0 - 1,617
75-84 years 955 6.6 ± 1.3 7.0 0.0 9.0 - 955
85 years or older 104 6.8 ± 1.3 7.0 0.0 8.0 - 104
Gender vs Hours of usable EEG1 signal
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 6.6 ± 1.3 7.0 0.0 9.0 - 5,804
Male 2,765 6.5 ± 1.3 7.0 0.0 9.0 - 2,765
Female 3,039 6.7 ± 1.3 7.0 0.0 9.0 - 3,039
Gender vs Hours of usable EEG1 signal
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 7.2 ± 1.4 7.0 0.0 11.0 1,429 4,080
Male 1,226 7.1 ± 1.4 7.0 0.0 11.0 635 1,861
Female 1,425 7.3 ± 1.4 7.0 0.0 11.0 794 2,219
Race vs Hours of usable EEG1 signal
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 6.6 ± 1.3 7.0 0.0 9.0 - 5,804
White 4,907 6.6 ± 1.3 7.0 0.0 9.0 - 4,907
Black 515 6.4 ± 1.3 7.0 0.0 8.0 - 515
Other 382 6.7 ± 1.3 7.0 0.0 8.0 - 382
Race vs Hours of usable EEG1 signal
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 7.2 ± 1.4 7.0 0.0 11.0 1,429 4,080
White 2,311 7.2 ± 1.4 7.0 0.0 11.0 1,276 3,587
Black 181 7.4 ± 1.7 7.0 2.0 11.0 75 256
Other 159 7.4 ± 1.3 7.0 0.0 10.0 78 237