Table 2 —

Predictive factors for recurrence of GDM from the multivariate model

VariableRecurrence of GDM n (%)Adjusted RR (95% CI)*
Prepregnancy weight (subsequent pregnancy)
 <120 lb22 (26.5)1.0
 120–149 lb62 (30.1)1.1 (0.7–1.6)
 150–189 lb56 (35.4)1.2 (0.8–1.9)
 ≥190 lb57 (50.4)1.7 (1.2–2.6)
Infant birth weight (index pregnancy)
 2,500–3,999 g152 (32.1)1.0
 <2,500 g12 (30.8)0.9 (0.5–1.5)
 ≥4,000 g68 (48.9)1.4 (1.1–1.8)
  • *

    * Adjusted for other term in model.