On APAP return
	Very Uncomfortable		Undecided		Very Comfortable
How comfortable was using the APAP at home?	1	2	3	4	5
	Poor Sleep		Undecided		Good Sleep
How well did you sleep with the mask on?	1	2	3	4	5
Split study-CPAP titration portion:
	Very Uncomfortable		Undecided		Very Comfortable
How comfortable was the CPAP?	1	2	3	4	5
	Poor Sleep		Undecided		Good Sleep
How well did you sleep with the mask on? (second part of the study)	1	2	3	4	5
PSG CPAP titration
	Very Uncomfortable		Undecided		Very Comfortable
How comfortable was the CPAP?	1	2	3	4	5
	Poor Sleep		Undecided		Good Sleep
How well did you sleep with the mask on?	1	2	3	4	5