Table 2.

Odds ratio, 95% CI and ROC curve properties (sensitivity, specificity and area under the curve), and significance levels for binomial models predicting lane deviation events with individual predictors.

	OR	95% CI	Sens. %	Spec. %	AUC %	p
Sleep deprivation	6.53	4.31, 10.21	0.79	0.64	0.71	<0.001
Driving duration	1.00	0.99, 1.00	0.89	0.21	0.51	0.38
Blink rate (count)	1.02	1.015, 1.03	0.36	0.85	0.66	<0.001
Blink duration (ms)	1.009	1.005, 1.01	0.84	0.42	0.63	<0.001
Fixation rate (count)	0.972	0.965, 0.98	0.57	0.74	0.69	<0.001
Saccade amplitude (°)	1.02	1.015, 1.03	0.56	0.73	0.65	<0.001
Hs (bits)	1.15	1.08, 1.22	0.75	0.44	0.61	<0.001
Ht (bits)	1.07	1.04, 1.10	0.59	0.83	0.62	<0.001