Risk of post-term delivery in women giving birth in Denmark. Results are odds ratios (95% confidence intervals)

Post-term cohort (≥42 weeks)Term cohort (37-41 weeks)
ChangesCrudeAdjusted*CrudeAdjusted*
None1111
Male partner0.740.73 (0.63 to 0.84)0.930.99 (0.69 to 1.41)
Municipality0.930.96 (0.88 to 1.05)0.890.83 (0.64 to 1.07)
Social status:
  Decline0.910.92 (0.80 to 1.05)0.800.78 (0.52 to 1.18)
  Rise0.971.00 (0.91 to 1.09)0.981.06 (0.81 to 1.38)
  • *Adjusted for maternal age (≤19, 20-24, 25-29, 30-34,≥35 years), interpregnancy interval (<1, 1, 2, 3, 4, 5, 6,≥7 years), social status of the mother at index birth (low, middle, high), and county of residence at the birth of the subsequent child