Name
icc_rl_orp
Label
Icc R/L Orp
Description

Intraclass correlation between right and left Odds Ratio Product (ORP) across all epochs in Total Recording Time (TRT). A high correlation indicates good agreement in sleep depth between right and left hemispheres. The reasons for a low correlation could be:
a) reduced range of ORP across TRT (e.g., little stage wake or deep sleep)
b) systematic difference between the two electrodes (e.g. noise in one electrode or unilateral brain pathology)
c) true dissociation between right and left sleep (Dolphin sleep).

icc_ms_rows, icc_ms_col and icc_ms_error distinguish between these three possibilities, respectively.

Younes et al. 2021 (PubMed ID: 34156473)
Dres et al. 2019 (PubMed ID: 30818966)
Azarbarzin et al. 2021 (PubMed ID: 32441843)

Search for all EEG variables within this dataset

Type
numeric
Tags
Sleep Heart Health Study (SHHS) Visit Number vs Icc R/L Orp
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,500 0.9 ± 0.1 0.9 0.07 1.0 608 6,108
Interim Follow-up Visit - - - - - - - -
Visit 2 - - - - - - - -
CVD Outcomes - - - - - - - -
Gender of the participant vs Icc R/L Orp
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,500 0.9 ± 0.1 0.9 0.07 1.0 282 5,782
Male 2,611 0.9 ± 0.1 0.9 0.1 1.0 143 2,754
Female 2,889 0.9 ± 0.09 0.9 0.07 1.0 139 3,028
Race of the participant vs Icc R/L Orp
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,500 0.9 ± 0.1 0.9 0.07 1.0 282 5,782
White 4,661 0.9 ± 0.1 0.9 0.07 1.0 229 4,890
Black 839 0.9 ± 0.1 0.9 0.1 1.0 53 892
Other - - - - - - - -