Table 3: Variables of PSG.
|
Data quality |
|
Light-on-time |
|
Light-off-time |
|
Total Sleep duration |
|
Time in bed |
|
Sleep efficiency |
|
Sleep latency |
|
Wake after sleep onset |
|
Sleep Stage N1% total time
asleep |
|
Sleep Stage N2% total time
asleep |
|
Sleep Stage N3% total time
asleep |
|
Sleep Stage REM % total time
asleep |
|
Arousals |
|
Arousal-Index |
|
Obstructive Apnoeas |
|
Mixed Apnoeas |
|
Central Apnoeas
|
|
Hypopnoeas |
|
Apnoeas
+ Hypopnoeas |
|
Apnoea-Index |
|
Hypopnoea-Index |
|
Apnoea-Hypopnoea-Index |
|
Respiratory-Effort-Related-Arousals |
|
Respiratory-Effort-Related-Arousal-Index |
|
Oxygen-Desaturations > 4% |