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. Author manuscript; available in PMC: 2017 Aug 1.
Published in final edited form as: Am J Obstet Gynecol. 2016 Mar 11;215(2):243.e1–243.e7. doi: 10.1016/j.ajog.2016.03.006

Table 2. Maternal Outcomes by Gestational Age at Delivery.

37 weeks (n=151) 38 weeks (n=184) 39 weeks (n=399) ≥40 weeks (n=129) p-value
Cesarean delivery 29 (19.2) 38 (20.7) 68 (17.0) 36 (27.7) 0.07
 IOL 23 (26.1) 25 (28.4) 58 (20.0) 25 (29.1) 0.18
 Spont labor 6 (9.5) 13 (13.4) 10 (9.2) 11 (25.6) 0.04
Indication for CD
 CPD 22 (75.9) 29 (76.3) 49 (72.1) 28 (77.8) 0.88
 Fetal Intolerance 6 (20.7) 7 (18.2) 17 (25.0) 8 (22.2)
 Other 1 (3.5) 2 (5.3) 2 (2.9) 0

Legend: Categorical data presented as proportion and/or frequency (%). CD (cesarean delivery), CPD (cephalo-pelvic disproportion)