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. 2012 May 30;53(6):3120–3125. doi: 10.1167/iovs.12-9600

Table 3.   .

Between Examiner-Reader Observations for Overall Lid Debris Grading of Severity (Cell Data Represents the Number of Observations)



Masked Reader

Row Totals (%)

Grade 0

Grade 1

Grade 2

Grade 3
Examiner
 Grade 0 163 24 4 0 191 (47.9)
 Grade 1 110 31 6 0 147 (36.8)
 Grade 2 30 13 7 1 51 (12.8)
 Grade 3 5 1 2 2 10 (2.5)
Column totals (%) 308 (77.2) 69 (17.3) 19 (4.8) 3 (0.7) 399

Grade 0, none present; Grade 1, mild debris; Grade 2, moderate debris; Grade 3, severe debris; Grade 4, very severe debris (not included as no observations were recorded with this grade).21 Overall agreement = 203/399 = 50.9%.