Table 1 Mean changes from baseline in bishop score in the all treated and per protocol (PP) populations

 N

7

4

4

25

29

32

 Baseline

2.6 ± 1.6

2.5 ± 1.9

2.5 ± 1.9

2.2 ± 1.2

2.2 ± 1.3

1.9 ± 1.6

  6 h

1.29 ± 0.95

1.25 ± 0.96

1.50 ± 1.91

1.56 ± 2.20

1.55 ± 2.13

1.77 ± 1.45

  12 h

2.43 ± 1.13

2.25 ± 1.71

2.00 ± 1.63

2.13 ± 2.11

2.11 ± 2.02

2.64 ± 1.64

  24 h

3.20 ± 0.84

3.00 ± 4.24

2.50 ± 1.91

3.42 ± 2.34

3.26 ± 2.26

4.19 ± 1.90

  Last observation^b

3.43 ± 0.79

2.75 ± 2.50

2.50 ± 1.91

3.76 ± 2.57

3.59 ± 2.50

4.03 ± 1.90

 N

5

2

4

19

23

26

 Baseline

3.0 ± 1.7

2.0 ± 2.8

2.5 ± 1.9

2.0 ± 1.2

2.1 ± 1.3

1.6 ± 1.6

  6 h

1.00 ± 0.71

1.00 ± 1.41

1.50 ± 1.91

0.84 ± 1.21

0.96 ± 1.33

1.65 ± 1.38

  12 h ^c

1.80 ± 0.45

2.00 ± 2.83

2.00 ± 1.63

1.63 ± 1.67

1.70 ± 1.64

2.62 ± 1.60

  24 h

3.20 ± 0.84

3.00 ± 4.24

2.50 ± 1.91

3.42 ± 2.34

3.26 ± 2.26

4.19 ± 1.90

  Last observation^b

3.20 ± 0.84

3.00 ± 4.24

2.50 ± 1.91

3.42 ± 2.34

3.26 ± 2.26

4.19 ± 1.90