Case

Control-cases

P

Average

Extreme

Average

Extreme

Age (year)

29.70 ± 5.03

20 - 40

29.44 ± 4.96

21 - 40

0.900

Parity

1.64 ± 1.45

0 - 5

1.59 ± 1.56

0 - 6

0.900

Gestational age

39.31 ± 1.07 SA

37 - 41

39.31 ± 1.07 SA

37- 41

1.000

Bishop score

3.22

1 - 6

-

-

-