Table 3.

Maternal outcomes

Variable	Singleton (N = 161)	Twin (N = 77)	p
Admission time, days*	6.0 (6.0)	7.0 (4.0)	0.011
Maternal complications	22 (13.7%)	22 (28.6%)	0.006
Preterm PE	16 (20.5%)	14 (23.0%)	0.729
At term PE	6 (7.2%)	8 (50.0%)	< 0.001
HELLP syndrome	3 (1.9%)	2 (2.6%)	0.712
Eclampsia	3 (1.9%)	1 (1.3%)	0.751
Abruptio placentae	3 (1.9%)	0	0.553
Postpartum hemorrhage	15 (9.3%)	17 (22.1%)	0.007
Blood transfusion	10 (6.2%)	9 (11.7%)	0.145
Uterine tamponade	1 (0.6%)	4 (5.2%)	0.021
Thrombosis	1 (0.6%)	0	1
Maternal death	0	0

Values are means (standard deviation) or absolute frequency (relative frequency). Statistically significant comparisons are represented in bold

PE Preeclampsia. *Variables reported as median (Interquartile range)