Table 4 Delivery Information

Indications for Cesarean Section

Macrosomia (N)

46

8

18

44

36

7

Yes(n, %)

19 (41.3%)

0

3 (16.7%)

8 (18.2%)

19 (52.8%)

2 (28.6%)

No(n, %)

27 (58.7%)

8 (100.0%)

15 (83.3%)

36 (81.8%)

17 (47.2%)

5 (71.4%)

Risk Diff (95% CI)

41.30% (27.08%,55.53%)

-24.64% (-46.97%, -2.30%)

-23.12%(-41.35%, -4.89%)

11.47% (-10.17%,33.12%)

-12.73% (-49.10%,23.63%)

P-value

0.040

0.082

0.022

0.374

0.690

Fetal distress (N)

46

8

18

44

36

7

Yes(n, %)

9 (19.6%)

2 (25.0%)

1 (5.6%)

5 (11.4%)

6 (16.7%)

0

No(n, %)

37 (80.4%)

6 (75.0%)

17 (94.4%)

39 (88.6%)

30 (83.3%)

7 (100.0%)

Risk Diff (95% CI)

5.43% (-26.69%,37.5%)

-14.01%(-29.61%,1.59%)

-8.20% (-23.01%,6.61%)

-2.90% (-19.62%,13.8%)

19.57% (8.10%,31.03%)

P-value

0.659

0.259

0.386

0.781

0.334

GDM (N)

46

8

18

44

36

7

Yes(n, %)

7 (15.2%)

1 (12.5%)

3 (16.7%)

13 (29.5%)

2 (5.6%)

1 (14.3%)

No(n, %)

39 (84.8%)

7 (87.5%)

15 (83.3%)

31 (70.5%)

34 (94.4%)

6 (85.7%)

Risk Diff (95% CI)

-2.72% (-27.88%,22.4%)

1.45% (-18.65%,21.5%)

14.33% (-2.69%,31.34%)

-9.66% (-22.46%,3.13%)

-0.93% (-28.86%,26.9%)

P-value

1.000

1.000

0.131

0.286

1.000

Oligohydramnios (N)

46

8

18

44

36

7

Yes(n, %)

3 (6.5%)

0

5 (27.8%)

11 (25.0%)

8 (22.2%)

3 (42.9%)

No(n, %)

43 (93.5%)

8 (100.0%)

13 (72.2%)

33 (75.0%)

28 (77.8%)

4 (57.1%)

Risk Diff (95% CI)

6.52% (-0.61%,13.66%)

21.26% (-0.63%,43.14%)

18.48% (3.83%,33.13%)

15.70% (0.36%,31.04%)

36.34% (-1.01%,73.68%)

P-value

1.000

0.034

0.020

0.052

0.025

Preeclampsia (N)

46

8

18

44

36

7

Yes(n, %)

8 (17.4%)

5 (62.5%)

6 (33.3%)

7 (15.9%)

3 (8.3%)

1 (14.3%)

No(n, %)

38 (82.6%)

3 (37.5%)

12 (66.7%)

37 (84.1%)

33 (91.7%)

6 (85.7%)

Risk Diff (95% CI)

45.11% (9.82%,80.40%)

15.94% (-8.43%,40.32%)

-1.48% (-16.87%,13.9%)

-9.06% (-23.25%,5.14%)

-3.11% (-31.25%,25.0%)

P-value

0.015

0.190

1.000

0.332

1.000

Trial of labor

N

256

25

44

122

203

29

Vaginal Delivery (n, %)

227 (88.7%)

24(96.0%)

41 (93.2%)

116 (95.1%)

167 (82.3%)

22 (75.9%)

Natural Labor switched to C-section (n, %)

29 (11.3%)

1 (4.0%)

3 (6.8%)

6 (4.9%)

36 (17.7%)

7 (24.1%)

Risk Diff (95% CI)

-7.33% (-15.93%,1.28%)

-4.51% (-12.91%,3.89%)

-6.41% (-11.87%,0.95%)

6.41% (-0.13%,12.94%)

12.81% (-3.24%,28.86%)

P-value

0.493

0.596

0.056

0.059

0.071

Natural Labor Rate

Iatrogenic Intervention (N)

372

40

74

220

294

50

NL/WI

92/130

9/13

11/14

39/49

84/142

14/30

NL/WOI

135/242

15/27

30/60

77/171

83/152

8/20

RR(95% CI)

1.27 (1.08, 1.48)

1.25 (0.76, 2.04)

1.57 (1.08, 2.28)

1.77 (1.42, 2.20)

1.08 (0.89, 1.32)

1.17 (0.60, 2.26)

P-value

0.005

0.503

0.074

0.000

0.480

0.773

Uterine Contraction (N)

132

11

14

49

142

30

NL/WC

38/47

4/4

6/8

15/18

33/42

1/3

NL/WOC

55/85

5/9

5/6

24/31

51/100

13/27

RR(95% CI)

1.25 (1.01, 1.54)

1.80 (1.00, 3.23)

0.90 (0.53, 1.54)

1.08 (0.81, 1.43)

1.54 (1.20, 1.98)

0.69 (0.13, 3.60)

P-value

0.072

0.228

1.000

0.726

0.003

1.000