Thanks for the advice/info. My machine is over 20 years old, so I am not sure if any data tracking apps are available, but I will have to check.

Hi, my name is Mark. I am a 60 year old male, and I have had sleep apnea for many years, but have never been able to tolerate CPAP. I have tried on 4 separate occasions with three different sleep specialists, with no success. The last time was about 2 years ago. I was trying to get accustomed to tak...