TABLE 1

Characteristics of study subjects

Results are reported as mean ± S.D. unless otherwise indicated.

CharacteristicsEarly Pregnancy (10–14 weeks Gestation)Mid Pregnancy (22–26 weeks Gestation)Late Pregnancy (34–38 weeks Gestation)Postpartum (≥12 weeks)
Number of subjects6151314
Age (years)31 ± 633 ± 631 ± 733 ± 6
Body weight (kg)98.4 ± 21.7110.8 ± 29.2118.8 ± 23.299.2 ± 18.3
Metformin dosing interval median (range) (hours)12 (8–12)12 (8–24)12 (8–24)12 (8–24)