Histogram

Did the participant use CPAP or BiPAP the night of the psg study? vs Visit
Visit 1 Visit 2
Total - 1,026
Missing - -
Don't Know - -
DK/UN - -
Not Applicable - -
No - 980
Yes - 46
Did the participant use CPAP or BiPAP the night of the psg study? vs Gender
Visit 2
Female Male Total
Total - 1,026 1,026
Missing - - -
Don't Know - - -
DK/UN - - -
Not Applicable - - -
No - 980 980
Yes - 46 46