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Table 5 The efficacy of identifying PACD with different peripheral ACD

From: Peripheral anterior chamber depth and screening techniques for primary angle closure disease in community elderly Chinese

Peripheral ACD grade

Se

Sp

PV+

Youden Index

< 0.2

0.154

0.995

0.933

0.100

< 0.3

0.571

0.890

0.703

0.403

< 0.4

0.846

0.475

0.423

0.291

< 0.5

1.000

0.000

0.313

0.000

  1. Se Sensitivity, Sp Specificity, PV+ Positive predictive value