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Table 4 ROC curve analysis for RA, IA, AXIS(RA-CA), and AL/CR

From: Initial screening for occult congenital ectopia lentis based on ocular biological parameters in preschool children

Parameters

AUC (95%CI)

Cut-off value

Sensitivity

Specificity

P-value

AL/CR

0.960(0.920,0.999)

3.024

92.9%

88.3%

< 0.001**

RA (D)

0.694(0.569,0.819)

-2.375

60.7%

71.7%

< 0.05*

IA (D)

0.853(0.758,0.948)

-0.47

79%

80%

< 0.001**

AXIS(RA-CA) (°)

0.814(0.715,0.912)

8.5

82%

72%

< 0.001**

  1. AL/CR: axial length-corneal radius ratio; RA: refractive astigmatism; IA: internal astigmatism; AXIS(RA-CA): difference between axis of RA and CA; D: diopters. * P < 0.05; ** P < 0.001
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BMC Ophthalmology

ISSN: 1471-2415

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