Level 1 |  − 0.856 to 0.005 * history of GDM + 0.741 * BMI obese + 0.800 * prediabetes before pregnancy |
Levels 1–2 |  − 1.001 + 0.572 * history of GDM + 0.579 * pre-pregnancy obesity + 0.774 * prediabetes before pregnancy  + 0.733 * screening valuea − 0.323 * history of GDM * pre-pregnancy obesity − 0.577 * history of GDM * screening valuea + 0.480 * pre-pregnancy obesity * screening valuea |
Levels 1–3 |  − 4.468 + 0.074 * oral glucose tolerance testb − 0.063 * week of gestational agec − 1.435 diagnosis by C–C criteriad |
Levels 1–4 |  − 2.645 to 0.810 * meeting glycemic control goale + 0.167 * number of SMBG tests taken − 0.076 * week of gestational agec + 0.044 * oral glucose tolerance testb − 0.234 * meeting glycemic control goale * number of SMBG tests taken |