avg_orp_n3 avg_orp_rem
Name
avg_orp_nonrem
Label
Average ORP During non-REM
Description

Average Odds Ratio Product (ORP) in all 30-s epochs during manually scored sleep stages.

ORP is a continuous index of sleep depth and wake propensity. A value of 0 indicates very deep sleep, a value of 2.5 indicates full wakefulness.

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Type
numeric
Tags
eeg_shhs
Sleep Heart Health Study (SHHS) Visit Number vs Average ORP During non-REM
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,785 0.8 ± 0.2 0.8 0.0 2.1 323 6,108
Interim Follow-up Visit - - - - - - - -
Visit 2 - - - - - - - -
CVD Outcomes - - - - - - - -
Gender of the participant vs Average ORP During non-REM
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,782 0.8 ± 0.2 0.8 0.3 2.1 - 5,782
Male 2,754 0.9 ± 0.2 0.8 0.3 1.9 - 2,754
Female 3,028 0.8 ± 0.2 0.8 0.3 2.1 - 3,028
Race of the participant vs Average ORP During non-REM
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,782 0.8 ± 0.2 0.8 0.3 2.1 - 5,782
White 4,890 0.8 ± 0.2 0.8 0.3 2.1 - 4,890
Black 892 0.8 ± 0.2 0.8 0.3 1.8 - 892
Other - - - - - - - -