...Two questions are whether you slept on your back or not and whether you slept on your back during REM sleep at any period. I slept on my back for 124 minutes, but only 21 minutes of that was in REM sleep (I had very little REM sleep). Thanks to both of you for your help! I feel a lot more comfor...

Can anyone help me make sense of these? he sleep study I had Tuesday night said I had no apneas or hyponeas. Can anyone help me figure out what the rest of these numbers mean? Sleep Summary: Total recording time: 448.6 min Total sleep time: 355.0 min Sleep Period Time: 418.5 min Sleep Efficiency (TI...