JCSM.Figure1

Table 1. Descriptive statistics and variable types

Question or Variables	Scale Type	Mean, Median, or Mode
Height	Continuous	70.29 in.
Weight	Continuous	240.1 lbs.
BMI	Continuous	33.94 kg/m2
Gender	Binary	91.8% Male
Overall Berlin Score	Binary	55.9% Positive
Have you ever nodded off or fallen asleep while driving a vehicle?	Binary	20.5% Yes
Do you have high blood pressure?	Binary	39.5% Yes
Do you snore?	Categorical	66.2% Yes
Does your snoring bother other people?	Categorical	43.4% Yes
How often do you snore?	Ordinal†	Median: 1-2 times a week
How often has someone noticed that you quit breathing during your sleep?	Ordinal	Median: Never or nearly never
How often do you feel tired or fatigued after your sleep?	Ordinal	Median: 1-2 times a month
During your waking time, how often do you feel fatigued, or not up to par?	Ordinal	Median: 1-2 times a month
How loud is your snoring?	Ordinal	Median: Slightly louder than breathing