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Table 3 Comparison of FVEP measurements from left and right eyes

From: Variability, repeatability and test-retest reliability of equine flash visual evoked potentials (FVEPs)

 

OD

OS

 

Parameter

Mean

SD

Mean

SD

p-value

CV

CR

P2 (ms)

52

5.7

52

6.0

0.56

3%

5

N2 (ms)

138

8.1

134

10.8

0.33

5%

18

P4 (ms)

200

12.4

197

17.7

0.40

3%

18

N1P2 (μV)

2.5

0.9

2.5

1.3

0.99

28%

2.0

P2N2 (μV)

5.2

1.5

5.5

1.4

0.42

11%

1.7

N2P4 (μV)

5.9

2.6

6.3

2.7

0.43

14%

2.3

  1. Results from recordings from left and right eyes (OS and OD, respectively) obtained from eight horses during the same recording session. Mean ± SD for left and right eyes. A paired t-test was used to evaluate results from left and right eyes, p-values< 0.05 were considered statistically significant. Coefficients of variation (CV) and coefficients of repeatability (CR) are reported