Table 4.
Logistic Regression of Composite Outcome #.
| Odds Ratio of Composite Outcome with 95% Confidence Intervals | |
|---|---|
| Liverpool IADPSG | 1.000 |
| Waikato NZSSD | 2.187 (1.831–2.612) |
| Waikato NZMOH | 2.222 (1.841–2.681) |
| Liverpool ADIPS 1998 | 1.910 (1.656–2.203) |
| Ethnicity | |
| Anglo-European | 1.000 |
| South East Asian and East Asian | 0.907 (0.763–1.078) |
| South Asian and Middle Eastern | 1.017 (0.879–1.175) |
| Māori and Pacific Islands | 1.023 (0.935–1.349) |
| Other | 1.042 (0.801–1.355) |
| Age per year | 1.012 (1.001–1.023) |
| Parity per birth | 0.984 (0.942–1.027) |
| BMI per 1 kg/m2 | 1.022 (1.014–1.030) |
| History of GDM ^ | 0.798 (0.699–0.912) |
| Family history of GDM ^ | 0.945 (0.849–1.053) |
| Smoking history ^ | 0.931 (0.764–1.134) |
ADIPS = Australian Diabetes in Pregnancy Society, BMI = body mass index, IADPSG = International Association of Diabetes and Pregnancy Study Groups, NZMOH = New Zealand Ministry of Health, NZSSD = New Zealand Society for Study of Diabetes. # Composite outcome consists of pregnancies affected by macrosomia, perinatal death, preterm delivery (before 37 weeks), neonatal hypoglycaemia, and phototherapy for jaundice. ^ value of 1 indicates yes.