Characteristics of

childbirth

Group 1

n (%)

Group 2

n (%)

p

Basin

・ Shrinked

・ Practicable

15 (10.8)

123 (89.2)

5 (1.8)

271 (98.2)

0.0001

Amniotic Liquid

・ Clear

・ Colored

110 (79.8)

28 (20.2)

257 (93.2)

19 (6.8)

0.0002

Presentation

・ Acme

・ breech

・ Other

124 (89.8)

13 (9.4)

1 (0.8)

239 (86.6)

31 (11.3)

6 (2.1)

NS

Episiotomy

・ Yes

・ No

50 (72.5)

19 (27.5)

50 (36.2)

88 (63.8)

0.0000

Tearing of the cervix

1 (1.4)

0 (0.00)

NS

Hemorrhage of delivery

0 (0.00)

4 (2.8)

NS

Uterine rupture

1 (0.7)

0 (0.00)

NS

Average duration of delivery

2 h 28 min

2 h 12 min

0.0031