Table 2 Results and analyses of original ERP components

P3

Amplitude (μV)

2.243

4.828^a

5.665^b

2.263

8.402^a

8.416^b

12.278**

6.261**

(1.800)

(3.001)

(3.180)

(1.426)

(3.977)

(4.985)

Latency (ms)

426.720

431.920^a

405.693^b

432.397

430.095^a

401.302^b

0.001

0.547

(39.785)

(31.326)

(39.050)

(37.928)

(30.989)

(37.246)

N1

Amplitude (μV)

−1.437

−1.623

−2.120

−2.093

−2.587

−2.941

3.922

0.206

(1.468)

(1.663)

(2.367)

(1.319)

(2.324)

(2.353)

Latency (ms)

117.653

115.493

111.027

122.381

117.714

99.032

0.080

4.818*

(29.340)

(32.314)

(27.180)

(30.310)

(31.819)

(23.011)

P2

Amplitude (μV)

1.685

1.942

4.564

1.616

2.614

5.766

1.547

1.566

(1.713)

(1.831)

(3.550)

(1.656)

(2.218)

(3.198)

Latency (ms)

213.453

217.560

180.827

205.937

210.111

168.095

2.697

0.177

(34.593)

(32.282)

(39.135)

(29.831)

(29.958)

(34.486)

N2

Amplitude (μV)

−0.618

−1.086

−0.362

−1.470

−1.235

−0.207

0.370

1.484

(1.654)

(2.058)

(2.741)

(2.108)

(2.021)

(2.551)

Latency (ms)

303.253

292.440

269.080

310.635

281.349

254.016

1.561

3.407*

(32.840)

(29.347)

(23.952)

(45.156)

(29.665)

(36.216)