Skip to main content
. 2016 Nov 23;9(3):140–141. doi: 10.1016/j.slsci.2016.11.002

Table 1.

Summary of PSG findings.

TRT TST %N1 %N2 %N3 %REM T -AHI REM AHI NREM AHI Supine AHI Non supine AHI AI Time <90% O2
Baseline PSG 504 min 500 4.9 47.0 23.3 24.8 6.9 16.1 3.8 11.5 2 8.2 0.2 min
Post-Treatment vPSG 443.8 min 433.7 5.6 54.6 23.0 16.8 1.6 1.7 1.6 2.8 0.4 3.2 0 min

TRT: total recording time; TST: total sleep time; %N1: percentage of stage N1 sleep; %N2: percentage of stage N2 sleep, %N3: percentage of stage N3 sleep; %REM: percentage of stage REM sleep, T-AHI: total AHI; AI: arousal index, Time<90% O2: cumulative time with an oxygen saturation below 90%.