Table 2.

Comparison of sleep habits between drivers who had sleepiness related accidents and drivers who reported no accident

	Accident group (n=49)	No accident group (n=271)	p * value
Loud Snoring	2 (1-5)	2 (1-5)	NS
Witnessed apnea	1 (1-3)	1 (1-5)	<0.05
Sweating	1 (1-5)	1 (1-5)	NS
Abnormal sleep	2 (1-5)	1 (1-5)	<0.05
Daytime sleepiness	1 (1-5)	1 (1-5)	NS
Alcohol use	1 (1-5)	1 (1-4)	<0.001
Sleep medication use	1 (1-2)	1 (1-5)	NS
Various bed time	3 (1-5)	2 (1-5)	0.056
Unrest awakening	2 (1-5)	1 (1-5)	NS
Nocturia	1 (1-5)	1 (1-5)	NS

Abbreviations: NS, not significant;

^*Mann-Whitney U test, Data are given as Median (Range**) **Likert type.