Table 5.

Table for Attention Level Evaluation Based on EEG (Cheng et al., 2015).

Driving attention	SMR/μV
Inattention	Amp < 10
Low attention	10≤ Amp <15
Middle attention	15≤ Amp <20
High attention	Amp ≥ 20

Note. EEG = electroencephalogram; SMR = sensorimotor rhythm.