Table 1.

Demographic and obstetric characteristics

Characteristics	Group A (n = 25)	Group B (n = 23)	P value
Maternal age, y	32.7 ± 4.9	31.3 ± 6.4	0.404
Weight, kg	69.2 ± 8.5	70.9 ± 6.5	0.508
Gestational weeks, w	36.4 ± 2.3	36.4 ± 1.4	0.983
Gravidity	3.7 ± 1.4	3.9 ± 1.2	0.543
Prior cesarean deliveries	1.2 ± 0.5	1.2 ± 0.7	0.919
Type of cesarean delivery			0.091
Elective cesarean delivery	24 (96)	18 (78)
Emergencycesarean delivery	1 (4)	5 (22)
Type of placenta previa			0.424
Placenta previa alone	7 (28)	11 (48)
Placenta previa with accreta	12 (48)	8 (35)
Placenta previa with percreta	6 (24)	4 (17)

Data expressed as mean ± SD or n (%). SD standard deviation