Table 1.

Overall Cohort Characteristics.

Characteristics	n (%)/median (IQR)
Maternal age in years	26 (22, 31)
Gravidity	2 (1, 3)
Parity	1 (0, 2)
Gestational weeks	38 (36, 38)
Reason for care*
pelvic pain	415 (85.2%)
vaginal bleeding	17 (3.5%)
vaginal discharge	10 (2.1%)
evaluation for pre-eclampsia	5 (1.0%)
evaluation of hypertension	12 (2.5%)
Suspect abnormal pre-treatment diagnosis
multi-gestation	5 (0.9%)
breech presentation	8 (1.4%)
transverse presentation	3 (0.5%)
cephalopelvic disproportion	19 (3.4%)
ectopic pregnancy	0 (0.0%)
placental abruption	1 (0.2%)
placenta previa	3 (0.5%)
Abortion	28 (5.1%)
retained products	2 (0.4%)
Patient disposition
birthing room for vaginal delivery	472 (80.8%)
operating room for C section	23 (3.9%)
admitted to ward for observation	12 (2.1%)
discharged for outpatient follow up	10 (1.7%)
transferred for further care	67 (11.5%)
Care outcome#
live birth	469 (94.0%)
post-partum hemorrhage	12 (2.4%)
perinatal infant mortality	15 (3.0%)
maternal mortality	3 (0.6)

* Reason for obstetrical evaluation if not or in addition to concern for normal labor.

^# Provides data only for patients not transferred for further care.