Exploration of the Relationships between Hazard Perception and Eye Movement for Young Drivers

Table 3

The average value of hazard perception indices.

Indices		CDE	HDE	HIT/s	NHSI	NHU
Category of traffic scenes	1	2.741	2.348	2.052	2.833	4.333
	2	2.247	1.884	2.442	3.000	5.200
	3	1.790	1.418	2.326	3.857	6.000
	4	2.865	2.349	2.550	6.333	5.000
	5	1.877	1.223	2.626	5.800	17.200

Note. CDE = complexity degree evaluation; HDE = hazardous degree evaluation; HIT = hazard identification time; NHSI = number of hazards slowly identified; NHU = number of hazards unidentified.