Table 3.

Variables Impacting Stillbirth Hospital Length of Stay, Multivariable Analysis^*

Variable (Reference)	Incident Rate Ratio	95% Confidence Interval
First Pregnancy	0.93	0.81 to 1.08
No Prenatal Care	0.94	0.76 to 1.17
Anesthesia (epidural/spinal/general)†	1.17	1.03 to 1.33
Late Stillbirth (vs.<28wks) †††	0.77	0.69 to 0.86
Cesarean Delivery †††	1.41	1.17 to 1.69
Augmentation/induction of Labor	0.90	0.78 to 1.03
Serious Maternal Complication** †††	2.30	1.95 to 2.71

^*Model also controlled for maternal demographics (age, race, insurance, and hospital of delivery)

^†p<0.05

^††p<0.01

^†††p<0.001

^**Includes disseminated intravascular coagulation, need for a blood transfusion, shock or hypotension, respiratory failure requiring intubation, renal failure, diabetic ketoacidosis, sepsis, uterine rupture, unplanned hysterectomy, or maternal death