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