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Table 4 shows the mean, standard deviation, 95 % confidence interval, as well as their respective p-values (ANOVA based on mixed effects model) of the a- and b-wave amplitudes, as well as the corresponding implicit times of the photopic red ERGs for both electrode types

From: Comparing DTL microfiber and Neuroline skin electrode in the Mini Ganzfeld ERG

ERG Recordings

Electrodes

Mean ± SD

95 % confidence interval

P-values between eyes

P-values between elctrodes

A-wave amplitudes

0.3 cd.s/m2

DTL

Neuroline

−11.46 ± 12.56

-3.89 ± 2.72

−14.96,−8.15

−7.31,−0.50

0.787

0.002*

0.5 cd.s/m2

DTL

Neuroline

−14.44 ± 17.73

−4.49 ± 1.84

−18.56,−9.37

−8.99, 0.08

0.185

0.005*

0.9 cd.s/m2

DTL

Neuroline

−20.89 ± 18.35

−5.48 ± 2.46

−25.16,−15.56

−10.28,−0.68

0.250

<0.001*

3.0 cd.s/m2

DTL

Neuroline

−36.30 ± 17.36

−10.43 ± 4.41

−40.53,−31.14

−15.29,−5.77

0.082

<0.001*

B-wave amplitudes

0.3 cd.s/m2

DTL

Neuroline

35.41 ± 15.40

10.99 ± 3.92

31.41, 39.80

6.88, 15.28

0.784

<0.001*

0.5 cd.s/m2

DTL

Neuroline

57.06 ± 23.26

14.94 ± 3.36

50.64, 63.17

8.81, 21.17

0.668

<0.001*

0.9 cd.s/m2

DTL

Neuroline

83.93 ± 31.70

19.46 ± 4.83

75.31, 92.33

11.03, 28.05

0.818

<0.001*

3.0 cd.s/m2

DTL

Neuroline

100.75 ± 29.05

28.16 ± 7.47

94.02, 109.42

20.55, 36.18

0.241

<0.001*

A-wave implicit times

0.3 cd.s/m2

DTL

Neuroline

17.22 ± 1.79

14.46 ± 3.51

16.17, 18.23

13.52, 15.58

0.231

0.001*

0.5 cd.s/m2

DTL

Neuroline

16.62 ± 1.51

15.34 ± 2.19

15.86, 17.28

14.67, 16.06

0.210

0.018*

0.9 cd.s/m2

DTL

Neuroline

15.97 ± 1.21

14.27 ± 3.98

14.82, 17.02

13.14, 15.34

0.816

0.034*

3.0 cd.s/m2

DTL

Neuroline

15.02 ± 0.84

13.56 ± 3.45

14.07, 15.94

12.66, 14.55

0.241

0.039*

B-wave implicit times

0.3 cd.s/m2

DTL

Neuroline

27.92 ± 1.85

26.72 ± 2.66

27.14, 28.84

25.84, 27.54

0.245

0.034*

0.5 cd.s/m2

DTL

Neuroline

28.76 ± 1.21

27.80 ± 1.61

28.21, 29.29

27.28, 28.34

0.657

0.016*

0.9 cd.s/m2

DTL

Neuroline

29.50 ± 1.54

28.00 ± 2.41

28.76, 30.26

27.20, 28.70

0.410

0.005*

3.0 cd.s/m2

DTL

Neuroline

32.22 ± 1.27

30.87 ± 1.93

31.62, 32.83

30.25, 31.48

0.828

0.003*

  1. Statistically significant p-values (<0.05) are labeled with asteriks