Lower accuracy of estimated delivery date using last menstrual period recall and related factors of adverse events during childbirth: A sub-analysis of a birth cohort study in Makassar, Indonesia.

An ADD-EDD difference of 8 to 14 days was marginally significant (ARR 1.20, 95% CI: 1.00–1.44, p = 0.046).

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While a difference of 8 to 14 days did not reach statistical significance, a difference of ≥15 days was associated with increased risk.

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