Table 2 Results of the measurement system analysis.

From: Manual measurement of SD-OCT images of hyperreflective retinal layers in acute retinal vessel occlusion is reliable, repeatable and reproducible

Gage R&R

VB

IMRL

MRL

IRL

ORL

VB

IMRL

MRL

IRL

ORL

Percentage of contribution

Percentage of standard deviation

Total Gage R&R

1.11

0.94

4.94

2.56

3.77

10.55

9.71

22.22

15.99

19.41

Repeatability

0.79

0.62

2.80

1.42

2.60

8.91

7.86

16.74

11.90

16.14

Reproducibility

0.32

0.33

2.14

1.14

1.16

5.65

5.70

14.62

10.67

10.78

Examiner

0.09

0.00

0.55

0.12

0.53

3.07

0.00

7.42

3.49

7.27

Eye: Examiner

0.22

0.33

1.59

1.02

0.63

4.74

5.70

12.60

10.09

7.96

Part-To-Part

98.89

99.06

95.06

97.44

96.23

99.44

99.53

97.50

98.71

98.10

Total Variation

100.00

100.00

100.00

100.00

100.00

100.00

100.00

100.00

100.00

100.00

  1. Abbreviations used: VB vitreous body, IMRL innermost retinal layer, MRL middle retinal layer, IRL inner retinal layer, ORL outer retinal layer, R&R repeatability and reproducibility.