Women with current GDM (CGDM) who were referred to the
Diabetes and Pregnancy Unit of The Ohio State University
Medical Center within a six-month period.
2. Women with previous GDM (PGDM) who were treated in the
same unit during their previous pregnancies, received formal
education on GDM, and had not developed type 2 diabetes.
3. Pregnant women without diabetes or GDM (PWDM) treated in
the Obstetric Clinic of the same Medical Center during the same
period.
4. Non-pregnant, pre-menopausal women without diabetes
(NPWDM) nor prior history of GDM.