Table 2.

Parental Sleep Patterns

	Near Miss or Motor Vehicle Accidents N=20	No Accidents N=52
Mean sleep duration (hours)	6.2±1.4	6.5±1.9
Mean Epworth Sleepiness Scale Score	7.7±3.5	6.2±4.0
% Daytime sleepiness (ESS≥10)	30.0%	25.0%
% Snoring >3 nights/week	20.0%	19.2%
% positive OSA (STOP questionnaire)	20.0%	23.0%
Mean wakings per night	1.8±1.3	2.2±1.3
Worst problem (%)
Sleepiness	30.0%	15.4%
Fatigue	10.0%	11.5%
Lack of energy	15.0%	30.8%
Tiredness	30.0%	30.8%
N/A	15.0%	11.5%
Mean sleep quality domain score	4.2±1.5	3.4±1.6
% poor sleep quality	70.0%	55.8%
Mean daytime function domain score	4.1±1.4	3.0±1.6*
% poor daytime function	75.0%	46.2%*

^*p<0.05

Data shown as mean ± standard deviation, or proportion as appropriate

ESS=Epworth Sleepiness Scale; OSA=Obstructive Sleep Apnea; N/A=Not Applicable