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. Author manuscript; available in PMC: 2015 Dec 1.
Published in final edited form as: Am J Perinatol. 2014 Apr 4;31(12):1049–1056. doi: 10.1055/s-0034-1371705

Figure 2.

Figure 2

Figure 2

Calibration plot showing predicted probability for pre-eclampsia versus observed total score using the proposed risk-based scoring system. Perfect predictions would be expected to fall on a 45 degree line (X=Y) A) Study Cohort; B) Validation Cohort