Table 2

Results of pulse oximetry

ItemMean (SD) (n=26)
Total sleep time (min)442.0 (55.0)
Sleep efficiency (%)86.37 (4.93)
Light sleep stage (%)46.63 (8.06)
Deep sleep stage (%)20.88 (6.09)
REM sleep stage (%)19.18 (4.13)
ODI16.16 (17.49)
Frequency of oxygen desaturation123.92 (136.58)
TS90%4.61 (10.22)
MSpO2 62.00 (7.08)
Mean pulse rate62.00 (7.08)
  • MSpO2, mean percutaneous oxygen saturation; ODI, oxygen desaturation index; TS90%, percentage of time spent at SpO2 below 90%.