From: Maternal complications in twin pregnancies in Finland during 1987–2014: a retrospective study
Year | Elective CS % | All CS B % b | Urg CS A % c | Urg CS B % | Vacuum extraction A % | Vacuum Extraction B % | Forceps A % | Forceps B % | Breech A % | Breech B % | Vag. + CS combined % d |
---|---|---|---|---|---|---|---|---|---|---|---|
1987 | 41.6 | 3.7 | 3.3 | 0.3 | 0.3 | 2.3 | |||||
1991 | 21.3 | 40.3 | 16.8 | 19.1 | 4.5 | 5.2 | 0.5 | 0.5 | 2.3 | ||
1994 | 23.7 | 47.3 | 21.2 | 23.6 | 4.2 | 4.1 | 0.2 | 0.2 | 2.4 | ||
1997 | 23.2 | 48.6 | 24.2 | 25.5 | 5.2 | 4.5 | 0.0 | 0.1 | 2.2 | 8.6 | 1.3 |
2000 | 21.1 | 45.3 | 24.2 | 24.1 | 3.8 | 3.7 | 0.1 | 0.0 | 2.9 | 8.5 | 0.0 |
2003 | 22.0 | 45.8 | 24.0 | 23.7 | 5.1 | 5.5 | 0.1 | 0.1 | 1.6 | 8.2 | 0.0 |
2006 | 19.1 | 49.5 | 27.9 | 30.3 | 8.3 | 8.2 | 0.0 | 0.0 | 1.2 | 9.7 | 2.4 |
2009 | 20.9 | 49.9 | 27.1 | 28.9 | 9.9 | 9.5 | 0.1 | 0.0 | 4.2 | 9.1 | 1.9 |
2012 | 17.8 | 48.2 | 27.1 | 30.5 | 9.6 | 8.9 | 0.0 | 0.1 | 1.9 | 9.9 | 3.4 |
2014 | 17.8 | 47.2 | 26.9 | 29.4 | 9.9 | 9.1 | 0.1 | 0.1 | 3.0 | 10.9 | 2.5 |