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Table 4 Descriptive statistics and inter-rater reliability for right eye measurements

From: Retinal nerve fiber layer thickness and cognitive ability in older people: the Lothian Birth Cohort 1936 study

 

Rater A: right eye mean in μm (SD)

Rater A: mean in μm (SD) Rating 2

Rater A: ICC single measures

Rater A: ICC average measures

Rater B: right eye mean in μm (SD)

Rater B: mean in μm (SD) Rating 2

Rater B: ICC single measures

Rater B: ICC average measures

Superior Area

101.68 (17.80)

101.42 (23.79)

0.92 (.001)

.96 (.001)

98.94 (16.04)

100.1 (21.98)

.78 (.002)

.88 (.002)

Temporal Area

64.48 (14.69)

59.56 (13.65)

.94 (.001)

.97 (.001)

67.14 (13.97)

71.13 (19.30)

.89 (.001)

.94 (.001)

Inferior Area

114.81 (18.86)

107.64 (21.63)

.95 (.001)

.98 (.001)

118.95 (20.87)

113.43 (20.90)

.92 (.001)

.96 (.001)

Nasal Area

71.08 (14.4)

67.83 (14.53)

.77 (.002)

.87 (.002)

71.55 (16.25)

71.0 (17.09)

.79 (.002)

.88 (.002)

Global RNFL

-.05 (1.09)

-.14 (1.12)

.95 (.001)

.97 (.001)

.04 (.94)

.17 (.86)

92 (.001)

.96 (.001)

  1. exact p values given in brackets.
  2. Standard deviations given in bold typeface.
  3. n (rater A) = 11, n (rater B) = 10.