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. Author manuscript; available in PMC: 2016 May 1.
Published in final edited form as: Am J Ophthalmol. 2015 Jan 28;159(5):950–7.e2. doi: 10.1016/j.ajo.2015.01.027

Table 3.

Sensitivity and Specificity of Zone I Diagnosis in Retinopathy of Prematurity by Experts using Color Fundus Photography and Fluorescein Angiography.

Expert Color Fundus Photography Color Fundus Photography & FA
Sn (%)
(95% CI)		 Sp (%)
(95% CI)		 Sn (%)
(95% CI)		 Sp (%)
(95% CI)
Expert 1 25.0 100.0 75.0 100.0
(3.2, 65.1) (63.1, 100) (34.9, 96.8) (63.1, 100)
Expert 2 87.5 100.0 100.0 100.0
(47.3, 99.7) (63.1, 100) (63.1, 100) (63.1, 100)
Expert 3 25.0 100.0 50.0 100.0
(3.2, 65.1) (63.1, 100) (15.7, 84.3) (63.1, 100)
Expert 4 62.5 100.0 75.0 100.0
(24.5, 91.5) (63.1, 100) (34.9, 96.8) (63.1, 100)
Expert 5 0.0 100.0 0.0 100.0
(0, 37.1) (63.1, 100) (0, 37.1) (62.9, 100)
Expert 6 37.5 100.0 37.5 100.0
(8.5, 75.5) (63.1, 100) (8.5, 75.5) (63.1, 100)
Expert 7 50.0 100.0 50.0 100.0
(15.7, 84.3) (63.1, 100) (15.7, 84.3) (63.1, 100)
Expert 8 50.0 100.0 87.5 100.0
(15.7, 84.3) (63.1, 100) (47.3, 99.7) (63.1, 100)
Expert 9 87.5 100.0 75.0 100.0
(47.3, 99.7) (63.1, 100) (34.9, 96.8) (63.1, 100)
Average 47.2 100.0 61.1 100.0
(35.3, 59.3) (95, 100) (48.9, 72.4) (95, 100)

Sn = Sensitivity; Sp = Specificity; FA = Fluorescein Angiogram; CI = Confidence Interval.