JSCM.Figure2

Table 2. Correlates of drowsy driving and witnessed apnea

Question	Significance (i.e. p-value)
	Drowsy Driving	Witnessed Apneas
Overall Berin Score	< 0.0001	< 0.0001
Do you snore?	< 0.01	< 0.001
How loud is your snoring?	< 0.0001	< 0.0001