Variable

Teenage group (No. 538)

Adult group (No. 609)

N

Total

%

N

Total

%

χ²

p-value

Induction of labor

97

537*

18.1

148

607**

24.4

6.760

0.009

NVD

377

538

70.1

310

609

51.9

30.432

0.000

C.S

143

26.6

287

47.1

Instrumental

18

3.3

12

2

Postpartum hemorrhage

17

538

3.2

32

589

5.4

3.493

0.062