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Table 2 Signal detection data

From: Relationship between visual field loss and contrast threshold elevation in glaucoma

Criterion

n

Sensitivity

Specificity

Area under ROC

CT max by eye

33

93.9%

91.0%

0.956

CT max S/I

33

87.8%

91.0%

0.953

CT max N/T

33

81.8%

91.0%

0.923

CT max by patient

21

90.4%

95.0%

0.954

I-O diff

20

89.5%

85.7%

0.897

CT max or I-O diff

20

95.0%

100%

0.993

  1. CT max highest contrast threshold value, S/I superior and inferior truncated quadrants, N/T nasal and temporal truncated quadrants, I-O diff inter-ocular difference.
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BMC Ophthalmology

ISSN: 1471-2415

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