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Mean of the standard deviations of normal sinus to normal sinus interbeat (NN) intervals in all 5-minute segments
sdnnidx
under Clinical Data/Diagnostic Studies/Heart Rate Variability in
SHHS variables
Sleep stage of second 30 second epoch in 5 minute window
sleepstage02
under Clinical Data/Diagnostic Studies/Heart Rate Variability in
SHHS variables
Sleep stage of third 30 second epoch in 5 minute window
sleepstage03
under Clinical Data/Diagnostic Studies/Heart Rate Variability in
SHHS variables
Sleep stage of sixth 30 second epoch in 5 minute window
sleepstage06
under Clinical Data/Diagnostic Studies/Heart Rate Variability in
SHHS variables
Sleep stage of seventh 30 second epoch in 5 minute window
sleepstage07
under Clinical Data/Diagnostic Studies/Heart Rate Variability in
SHHS variables
Sleep stage of ninth 30 second epoch in 5 minute window
sleepstage09
under Clinical Data/Diagnostic Studies/Heart Rate Variability in
SHHS variables
Sleep stage of tenth 30 second epoch in 5 minute window
sleepstage10
under Clinical Data/Diagnostic Studies/Heart Rate Variability in
SHHS variables
Mean of all normal sinus to normal sinus interbeat intervals (NN)
avnn
under Clinical Data/Diagnostic Studies/Heart Rate Variability in
CHAT variables
1 or more respiratory events in 5 minute window
hasrespevent
under Clinical Data/Diagnostic Studies/Heart Rate Variability in
CHAT variables
Standard deviation of all normal sinus to normal sinus interbeat (NN) intervals
sdnn
under Clinical Data/Diagnostic Studies/Heart Rate Variability in
CHAT variables
Mean of the standard deviations of normal sinus to normal sinus interbeat (NN) intervals in all 5-minute segments
sdnnidx
under Clinical Data/Diagnostic Studies/Heart Rate Variability in
CHAT variables
Sleep stage of second 30 second epoch in 5 minute window
sleepstage02
under Clinical Data/Diagnostic Studies/Heart Rate Variability in
CHAT variables
Sleep stage of third 30 second epoch in 5 minute window
sleepstage03
under Clinical Data/Diagnostic Studies/Heart Rate Variability in
CHAT variables
Sleep stage of sixth 30 second epoch in 5 minute window
sleepstage06
under Clinical Data/Diagnostic Studies/Heart Rate Variability in
CHAT variables
Sleep stage of seventh 30 second epoch in 5 minute window
sleepstage07
under Clinical Data/Diagnostic Studies/Heart Rate Variability in
CHAT variables
Sleep stage of ninth 30 second epoch in 5 minute window
sleepstage09
under Clinical Data/Diagnostic Studies/Heart Rate Variability in
CHAT variables
Sleep stage of tenth 30 second epoch in 5 minute window
sleepstage10
under Clinical Data/Diagnostic Studies/Heart Rate Variability in
CHAT variables
Square root of the mean of the squares of difference between adjacent normal sinus to normal sinus interbeat (NN) intervals
rmssd
under Clinical Data/Diagnostic Studies/Heart Rate Variability in
SHHS variables
Standard deviation of the averages of normal sinus to normal sinus interbeat (NN) intervals in all 5-minute segments
sdann
under Clinical Data/Diagnostic Studies/Heart Rate Variability in
SHHS variables
Sleep stage of first 30 second epoch in 5 minute window
sleepstage01
under Clinical Data/Diagnostic Studies/Heart Rate Variability in
SHHS variables
Sleep stage of fourth 30 second epoch in 5 minute window
sleepstage04
under Clinical Data/Diagnostic Studies/Heart Rate Variability in
SHHS variables
Sleep stage of fifth 30 second epoch in 5 minute window
sleepstage05
under Clinical Data/Diagnostic Studies/Heart Rate Variability in
SHHS variables
Sleep stage of eighth 30 second epoch in 5 minute window
sleepstage08
under Clinical Data/Diagnostic Studies/Heart Rate Variability in
SHHS variables
Square root of the mean of the squares of difference between adjacent normal sinus to normal sinus interbeat (NN) intervals
rmssd
under Clinical Data/Diagnostic Studies/Heart Rate Variability in
CHAT variables
Standard deviation of the averages of normal sinus to normal sinus interbeat (NN) intervals in all 5-minute segments
sdann
under Clinical Data/Diagnostic Studies/Heart Rate Variability in
CHAT variables
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