Table 4 |
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|
Contribution of each group by Robson's classification to the overall Caesarean section rate according to pre and post intervention period |
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|
Groups |
Contribution of each group to the overall CS rate % |
|
|
|
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|
Pre intervention |
Post intervention |
|
|
|
||
|
1. Nulliparous, single cephalic, ≥ 37 weeks, in spontaneous labour |
6.2 |
5.7 |
|
(41/664) |
(36/628) |
|
|
2. Nulliparous, single cephalic, ≥ 37 weeks, induced or CS before labour |
3.9 |
4.8 |
|
(26/664) |
(30/628) |
|
|
3. Multiparous (excluding prev. CS), single cephalic, ≥ 37 weeks, in spontaneous labour |
6.6 |
5.6 |
|
(44/664) |
(35/628) |
|
|
4. Multiparous (excluding prev. CS), single cephalic, ≥ 37 weeks, induced or CS before labour |
2.3 |
3.7 |
|
(15/664) |
(23/628) |
|
|
5. Previous CS, single cephalic, ≥ 37 weeks |
16.6 |
14.9 |
|
(110/664) |
(94/628) |
|
|
6. All nulliparous breeches |
1.4 |
1.3 |
|
(9/664) |
(8/628) |
|
|
7. All multiparous breeches (including prev. CS) |
1.9 |
1.9 |
|
(13/664) |
(12/628) |
|
|
8. All multiple pregnancies (including prev. CS) |
1.5 |
1.1 |
|
(10/664) |
(7/628) |
|
|
9. All abnormal lies (including prev. CS) |
0.4 |
0.6 |
|
(3/664) |
(4/628) |
|
|
10. All single cephalic, ≤ 36 weeks (including prev. CS) |
4.7 |
3.7 |
|
(31/664) |
(23/628) |
|
|
|
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|
χ2 = 5.3035 p = 0.8071 |
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|
Costa et al. Reproductive Health 2010 7:13 doi:10.1186/1742-4755-7-13 |
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