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. 2007 Dec;105:594–615.

TABLE 6.

AGREEMENT AND DISAGREEMENT BETWEEN 3 EXPERTS WITH REGARD TO EYE-LEVEL TORTUOSITY SUFFICIENT FOR PLUS DISEASE

EXPERT 1 EXPERT 3
PLUS NOT PLUS PLUS NOT PLUS
EXPERT 2 PLUS 25 0 15 10
NOT PLUS 17 145 4 158
Discordance = 17/187 (9%) Discordance = 14/187 (7%)
EXPERT 3 PLUS 19 0
NOT PLUS 23 145 Any disagreement among 3 experts: 27/187 (14%)
Discordance = 23/187 (12%)