Research Article

Effects of In-Vehicle Navigation on Perceptual Responses and Driving Behaviours of Drivers at Tunnel Entrances: A Naturalistic Driving Study

Table 2

Statistical results of the number of fixations.

ā€‰ControlIn-vehicle navigation
ā€‰meansd

Zone 18.352.909.621.62<0.001
Zone 211.452.6211.803.31<0.01
Zone 310.152.359.912.810.30
Zone 48.281.918.102.100.06

value of fixations. deviation of fixations. -value of F-test.