ai_nrem arnrembp
Name
ai_rem
Label
Arousal index (Rapid eye movement sleep (REM))
Description

Total arousals in rapid eye movement sleep (REM) per hours of rapid eye movement sleep (REM)

Calculation
ai_rem = 60 * ( arrembp + arremop ) / minremp
Units
events per hour
Type
numeric
Visit number vs Arousal index (Rapid eye movement sleep (REM))
N Mean StdDev Median Min Max Unknown Total
Visit 8 452 12.6 ± 9.4 10.0 0.0 50.6 9 461
Age (categorical) vs Arousal index (Rapid eye movement sleep (REM))
Visit 8
N Mean StdDev Median Min Max Unknown Total
Total 446 12.4 ± 9.3 10.0 0.0 50.6 9 455
75-84 years 319 12.8 ± 9.4 10.3 0.0 50.6 6 325
85 years or older 127 11.5 ± 8.9 8.9 0.0 48.2 3 130
Gender vs Arousal index (Rapid eye movement sleep (REM))
Visit 8
N Mean StdDev Median Min Max Unknown Total
Total 452 12.6 ± 9.4 10.0 0.0 50.6 9 461
Female 452 12.6 ± 9.4 10.0 0.0 50.6 9 461