powers_c4a1_gammaomega powers_c4a1_theta1
Name
powers_c4a1_sigma
Label
Powers C4/A1 (æV^2) - Sigma (12.33-14.0)
Description

Average power in all 3-s epochs in the indicated frequency range after excluding the highest 10% of values, which generally represent noise.

Search for all EEG variables within this dataset

Type
numeric
Tags
eeg_shhs
Sleep Heart Health Study (SHHS) Visit Number vs Powers C4/A1 (æV^2) - Sigma (12.33-14.0)
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,702 1.4 ± 2.2 1.2 0.1 112.7 406 6,108
Interim Follow-up Visit - - - - - - - -
Visit 2 - - - - - - - -
CVD Outcomes - - - - - - - -
Gender of the participant vs Powers C4/A1 (æV^2) - Sigma (12.33-14.0)
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,702 1.4 ± 2.2 1.2 0.1 112.7 80 5,782
Male 2,711 1.2 ± 2.0 1.0 0.1 82.9 43 2,754
Female 2,991 1.6 ± 2.4 1.4 0.2 112.7 37 3,028
Race of the participant vs Powers C4/A1 (æV^2) - Sigma (12.33-14.0)
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,702 1.4 ± 2.2 1.2 0.1 112.7 80 5,782
White 4,822 1.5 ± 2.4 1.2 0.1 112.7 68 4,890
Black 880 1.2 ± 0.6 1.1 0.2 6.2 12 892
Other - - - - - - - -