Table 1. Comparison of obstetrical outcomes between group of a teenage girls (aged 14–19 years) and women (aged 20–25 years).

Outcome	Teenage girls (14–19 years) n=307	Women (20–25 years) n=307	p-value
Preterm delivery
32–36 weeks*	47(15)	32(10)	0.090
<32 weeks*	22(7)	10(3)	0.040
Preterm prelabor rupture of membrane*	58(19)	32(11)	0.005
Polyhydramnios*	9(3)	4(1)	0.260
Oligohydramnios without preterm pre-labor rupture of membrane*	18(6)	3(1)	0.001
Gestational hypertension*	39(13)	24(8)	0.060
Pre-eclampsia*	25(8)	18(6)	0.340
Anemia (hemoglobin <11g/dL)*	177(58)	133(44)	0.005
Cesarean section*	31(10)	61(20)	0.001