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. Author manuscript; available in PMC: 2018 Apr 19.
Published in final edited form as: J Perinatol. 2017 Oct 19;38(2):118–121. doi: 10.1038/jp.2017.159

Table 5.

Diabetes in Early vs. Routine Postpartum GTT Testing

6–12 week
Postpartum
GTT
Early GTT Sensitivity
(%)
Specificity
(%)
PPV
(%)
NPV
(%)
Diabetes No
Diabetes
Diabetes 1 1 50 100 100 96.7
No Diabetes 0 29

ROC area=0.75