Table 2. Sensitivity and Specificity for Prediction of RW-ROP Using Various Cut Points of the Predicted Probability Calculated From Final Multivariate Prediction Model.

Cut Point for Predicted Probability of RW-ROP	%
	Sensitivity	Specificity
≥0.015	100	19.3
≥0.025	98.7	33.4
≥0.03	98.7	37.8
≥0.05	96.0	52.7
≥0.10	87.3	69.4
≥0.15	78.5	77.4
≥0.20	69.8	82.9
≥0.30	59.1	91.2
≥0.40	47.0	95.4
≥0.50	37.6	97.7

Abbreviations: ROP, retinopathy of prematurity; RW, referral warranted.