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Table 2 Left-Right descriptive statistics and intraclass correlation coefficients (ICC)

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

 

Right eye mean in μm (SD)

Left eye mean in μm (SD)

ICC single measures

ICC average measures

Superior Area

100.09 ( 16.09)

99.88 (15.73)

.39 (.016)

.56 (.016)

Temporal Area

65.99 ( 14.27)

61.16 (14.0)

.60 (.001)

.74 (.001)

Inferior Area

117.18 (20.04)

114.63 (21.40)

.38 (.018)

.55 (.018)

Nasal Area

71.34 (15.39)

68.44 (14.67)

.47 (.005)

.64 (.005)

Global RNFL

0 (1)

0 (1)

.47 (.009)

.60 (.009)

  1. Notes.
  2. Exact p values given in brackets.
  3. Standard deviations given in bracketed bold typeface.
  4. N = 30