Research Article
Baseline Levels of Serum Progesterone and the First Trimester Pregnancy Outcome in Women with Threatened Abortion: A Retrospective Cohort Study
Table 3
Nonlinearity addressing of progesterone.
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We used basal progesterone and adjusted for maternal age, BMI, smoking, drinking, gestational week, marital status, basal β-HCG (log10), gestity, parity, abortion, embryo visualization, cardiac movement visualization, medical history, and use of progesterone. |