From: The CORONIS Trial. International study of caesarean section surgical techniques: a randomised fractional, factorial trial
Single
Double
Total
Closure
10/100 (10%)
20/100 (20%)
30/200 (15%)
Non-closure
15/100 (15%)
30/100 (30%)
45/200 (22.5%)
25/200 (12.5%)
50/200 (25%)
75/400 (18.75%)