Table 4 Comparison of DWELL and GAZE DURATION in addition to effects of age, light and interaction of age x light during the overtaking task

Street

Day

32.7 (7.1)

33.9 (7.1)

F(1,43) = 0.6 p = 0.447 η² = 0.000

F(1,43) = 2.9 p = 0.098 η² = 0.062

F(1,43) = 4.3 p = 0.044 η² = 0.091

1.0 (0.3)

1.1 (0.3)

F(1,43) = 0.9 p = 0.360 η² = 0.019

F(1,43) = 3.3 p = 0.077 η² = 0.071

F(1,43) = 2.0 p = 0.169 η² = 0.044

Night

33.3 (10.3)

28.6 (10.8)

1.2 (0.3)

1.2 (0.4)

Road signs

Day

0.4 (0.7)

0.2 (0.4)

F(1,43) = 0.2 p = 0.632 η² = 0.005

F(1,43) = 0.0 p = 0.908 η² = 0.000

F(1,43) = 4.0 p = 0.052 η² = 0.085

0.3 (0.4)

0.2 (0.4)

F(1,40) = 0.0 p = 0.938 η² = 0.000

F(1,40) = 1.0 p = 0.321 η² = 0.025

F(1,40) = 2.1 p = 0.160 η² = 0.049

Night

0.2 (0.5)

0.4 (0.8)

0.2 (0.5)

0.4 (0.7)

Car ahead

Day

20.1 (5.7)

23.2 (5.0)

F(1,43) = 7.1 p = 0.011 η² = 0.000

F(1,43) = 60.3 p < 0.001 η² = 0.584

F(1,43) = 1.0 p = 0.332 η² = 0.022

0.9 (0.3)

1.1 (0.2)

F(1,43) = 8.8 p = 0.005 η² = 0.170

F(1,43) = 45.7 p < 0.001 η² = 0.515

F(1,43) = 4.4 p = 0.042 η² = 0.093

Night

28.8 (6.2)

34.5 (10.3)

1.3 (0.4)

1.7 (0.7)

Incoming car

Day

17.0 (4.6)

16.3 (5.6)

F(1,43) = 2.5 p = 0.124 η² = 0.054

F(1,43) = 0.2 p = 0.651 η² = 0.005

F(1,43) = 4.9 p = 0.032 η² = 0.102

2.0 (1.0)

2.6 (1.3)

F(1,42) = 4.2 p = 0.048 η² = 0.190

F(1,42) = 0.2 p = 0.670 η² = 0.004

F(1,42) = 0.0 p = 0.951 η² = 0.000

Night

14.7 (5.1)

19.7 (9.2)

2.1 (0.8)

2.7 (1.5)

Environment

Day

3.2 (2.2)

2.2 (2.2)

F(1,43) = 2.1 p = 0.153 η² = 0.047

F(1,43) = 9.1 p = 0.004 η² = 0.174

F(1,43) = 0.8 p = 0.371 η² = 0.019

0.7 (0.3)

0.5 (0.3)

F(1,41) = 0.9 p = 0.337 η² = 0.022

F(1,41) = 0.6 p = 0.459 η² = 0.013

F(1,41) = 1.7 p = 0.195 η² = 0.041

Night

1.7 (2.0)

1.4 (1.2)

0.5 (0.4)

0.5 (0.3)

Rear -view mirror

Day

6.3 (3.6)

5.4 (3.2)

F(1,43) = 3.6 p = 0.061 η² = 0.079

F(1,43) = 130.1 p < 0.001 η² = 0.752

F(1,43) = 3.7 p = 0.061 η² = 0.079

0.6 (0.3)

0.7 (0.2)

F(1,43) = 0.0 p = 0.972 η² = 0.000

F(1,43) = 4.1 p = 0.050 η² = 0.086

F(1,43) = 4.9 p = 0.033 η² = 0.101

Night

4.6 (3.2)

2.3 (2.0)

0.6 (0.2)

0.6 (0.3)

Side mirror left

Day

2.5 (1.7)

2.6 (1.6)

F(1,43) = 0.8 p = 0.371 η² = 0.019

F(1,43) = 9.9 p = 0.003 η² = 0.187

F(1,43) = 5.3 p = 0.026 η² = 0.003

0.7 (0.3)

0.7 (0.3)

F(1,43) = 0.8 p = 0.372 η² = 0.019

F(1,43) = 3.8 p = 0.057 η² = 0.082

F(1,43) = 0.0 p = 0.973 η² = 0.067

Night

2.4 (1.5)

1.5 (1.4)

0.6 (0.3)

0.6 (0.3)

Side mirror right

Day

0.5 (1.1)

0.5 (0.8)

F(1,43) = 0.4 p = 0.536 η² = 0.006

F(1,43) = 1.9 p = 0.171 η² = 0.043

F(1,43) = 0.8 p = 0.376 η² = 0.018

0.2 (0.4)

0.3 (0.4)

F(1,43) = 0.0 p = 0.987 η² = 0.000

F(1,43) = 1.35 p = 0.251 η² = 0.030

F(1,43) = 0.4 p = 0.530 η² = 0.009

Night

0.4 (0.8)

0.2 (0.5)

0.2 (0.3)

0.2 (0.4)