“Robson” Group

Number of women in labour (A)

Number of Caesarean sections (B)

Caesarean section rate (%) B/A

Contribution to the overall rate (%) (B/C)

1

A1

B1

B1/A1

B1/C

2

A2

B2

B2/A2

B2/C

3

A3

B 3

B3/A3

B3/C

4

A4

B4

B4/A4

B4/C

5

A5

B5

B5/A5

B5/C

6

A6

B6

B6/A6

B6/C

7

A7

B7

B7/A7

B7/C

8

A8

B8

B8/A8

B8/C

9

A9

B9

B9/A9

B9/C

10

A10

B10

B10/A10

B10/C

Total

(C)