Table 1 Summary of statistical analysis results for ERPs in the proactive driving task.

From: Blink-related EEG activity measures cognitive load during proactive and reactive driving

Brain region

ERP

Latency (ms)

Predictor

β

SE

t-value

p-value

Cohen’s d

95% CIs

Lower

Upper

Frontal

N2

250

Intercept

− 1.31

0.226

− 5.783

 < 0.0001

1.12

− 1.76

− 0.859

Condition

0.152

0.07

2.184

0.032*

0.42

0.014

0.29

SFN

324.2

Intercept

− 1.57

0.208

− 7.564

 < 0.0001

1.45

− 1.983

− 1.157

Condition

0.19

0.078

2.422

0.018*

0.47

0.034

0.346

Parietal

P2

160.2

Intercept

1.501

0.382

3.927

 < 0.0001

0.76

0.74

2.261

Condition

0.168

0.076

2.193

0.031*

0.43

0.016

0.32

P3

300.8

Intercept

2.245

0.289

7.762

 < 0.0001

1.49

1.67

2.821

Condition

− 0.318

0.101

− 3.16

0.002**

0.61

− 0.518

− 0.118

Occipital

N1

117.2

Intercept

− 3.783

0.469

− 8.062

 < 0.0001

1.55

− 4.717

− 2.85

Condition

0.46

0.09

5.092

 < 0.0001***

0.98

0.28

0.64

P2

203.1

Intercept

2.267

0.478

4.741

 < 0.0001

0.91

1.316

3.218

Condition

− 0.322

0.126

− 2.549

0.013*

0.49

− 0.574

− 0.071

  1. β denotes the estimates, SE is the standard error, and Cohen’s d represents the standardized effect size. The LME model analyzed data from 84 observations, which were collected from 28 participants.
  2. *p < 0.05.
  3. **p < 0.01.
  4. ***p < 0.001.