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Table 3 Descriptive statistics and intra-rater reliability for right eye measurements

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

 

Right eye mean in μm (SD)

Mean in μm (SD) rating 2

ICC single measures

ICC average measures

Superior Area

100.09 (16.09)

100.82 (22.45)

.85 (.0001)

.92 (.001)

Temporal Area

65.99 (14.27 )

64.82 (17.09)

.91 (.001)

.95 (.001)

Inferior Area

117.18 (20.04 )

110.28 (21.0)

.94 (.001)

.97 (.001)

Nasal Area

71.34 (15.39 )

69.27 (15.44)

.78 (.001)

.88 (.001)

Global RNFL

0 (1 )

0 (1)

.93 (.001)

.97 (.001)

  1. Exact p values given in brackets after ICCs.
  2. Standard deviations given in bold typeface.
  3. N = 21.