Table 3: Comparing disturbances from different sources in the two driving contexts.

Source of disturbanceReal world driving 0, 4]
M (SD)
Driving in the simulator 0, 4]
M (SD)

EEG headset1.4 (0.9)1 (1.1)
Heart rate sensing equipment0.3 (0.5)0.4 (0.8)
Video recording equipment0.5 (0.8)0.3 (0.5)
Other equipment0.9 (1.1)0.9 (1.3)
Presence of researchers0.5 (0.8)0.4 (0.7)
When people talk0.1 (0.4)0.4 (1.0)