Related Variables
cpapuse | Used CPAP during the sleep study or use CPAP regularly | Lab Visit | |
nouse | Reason why participant is not using prescribed CPAP | Lab Visit | |
prescpap | Ever prescribed CPAP | Lab Visit | |
regbas | If you were prescribed CPAP, are you still using it on a regular basis? | Lab Visit | |
regcpap | Current regular use of CPAP (at least 50% of the time) | Lab Visit | |
prelcpap | Sleep Study: on CPAP | Lab Visit/Physiology | |
a930cpap | 9:30 AM - how long since last use of CPAP | Nurse's Notes | |
am7cpap | 7 AM - how long since last use of CPAP | Nurse's Notes | |
pm10cpap | 10 PM - how long since last use of CPAP | Nurse's Notes | |
cpap130 | Was the participant on CPAP? | Polysomnography/Respiratory Events/Apnea |