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. Author manuscript; available in PMC: 2014 Jun 1.
Published in final edited form as: Am J Obstet Gynecol. 2013 Mar 1;208(6):460.e1–460.e6. doi: 10.1016/j.ajog.2013.02.050

Table 4.

Mode of Delivery & Cesarean Indication by AP Diameter

Mid Pelvis AP Diamater ≤10th (n=51) Mid Pelvis AP Diameter>10th (n=375) P
Mode of Delivery <0.01
Normal Vaginal 1 (2.0%) 258 (68.8%)
Vacuum Delivery 0 27 (7.2%)
Forceps Delivery 0 13 (3.5%)
Cesarean 50 (98.0%) 76 (20.3%)
Cesarean Indication 0.72
Arrest Disorder 27 (54.0%) 44 (57.1%)
Non-Reassuring Fetal Status 12 (24.0%) 14 (18.2%)
Other 11 (22.0%) 19 (24.7%)