Table 1 The results of nocturnal polysomnogram
Index | Results |
|---|---|
Time in bed, min | 608 |
Total sleep time, min | 553.5 |
Numbers of wakefulness | 14 |
Time of wakefulness, min | 47.5 |
NREM 1, min (%) | 69.0 (12.5%) |
NREM 2, min (%) | 259.5 (46.9%) |
NREM 3, min (%) | 66.0 (11.9%) |
REM, min (%) | 159.0 (28.7%) |
Arousal index, No./h | 8.4 |
Sleep onset latency, min | 7.0 |
REM latency, min | 108.5 |
Respiratory disturbance index, No./h | 1.3 |
Lowest arterial oxygen saturation, % | 92 |
Limb movement index, No./h | 9.1 |
Periodic limb movement index, No./h | 6.0 |