Table 2 The number of CS in each group and their contribution to the overall CS rate in 2012 and 2014
From: Implementation of the Robson classification in clinical practice:Lithuania’s experience
Overall cesarean section (CS) rate (%) 6379/23,742 (26.9%) in 2012 and 5605/24,653 (22.7%) in 2014 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
2012 | 2014 | 2012 | 2014 | 2012 | 2014 | 2012 | 2014 | |||
Group | Number of CS over total number of women in each group | Relative size of groups (%) | CS rate in each group (%) | p value | Absolute contribution to overall CS rate (%) | p value | ||||
1 | 1289/8057 | 1209/8646 | 33.9 | 35.1 | 16.0 | 14.0 | p < 0.001 | 5.4 | 4.9 | p = 0.009 |
8057/23,742 | 8646/24,653 | 1289/8057 | 1209/8646 | 1289/23,742 | 1209/24,653 | |||||
2 | 1158/2217 | 938/2239 | 9.3 | 9.1 | 52.2 | 41.9 | p < 0.001 | 4.9 | 3.8 | p < 0.001 |
2217/23,742 | 2239/24,653 | 1158/2217 | 938/2239 | 1158/23,742 | 938/24,653 | |||||
3 | 310/7701 | 225/7858 | 32.4 | 31.9 | 4.0 | 2.9 | p < 0.001 | 1.3 | 0.9 | p < 0.001 |
7701/23,742 | 7858/24,653 | 310/7701 | 225/7858 | 310/23,742 | 225/24,653 | |||||
4 | 415/1180 | 280/1175 | 5.0 | 4.8 | 35.2 | 23.8 | p < 0.001 | 1.8 | 1.1 | p < 0.001 |
1180/23,742 | 1175/24,653 | 415/1180 | 280/1175 | 415/23,742 | 280/24,653 | |||||
5 | 1856/2304 | 1764/2535 | 9.7 | 10.3 | 80.6 | 65.6 | p < 0.001 | 7.8 | 7.2 | p = 0.0056 |
2304/23,742 | 2535/24,653 | 1856/2304 | 1764/2535 | 1856/23,742 | 1764/24,653 | |||||
6 | 473/494 | 420/493 | 2.1 | 2.0 | 95.8 | 85.2 | p < 0.001 | 2.0 | 1.7 | p = 0.018 |
494/23,742 | 493/24,653 | 473/494 | 420/493 | 473/23,742 | 420/24,653 | |||||
7 | 250/283 | 245/286 | 1.2 | 1.2 | 88.3 | 85.7 | p = 0.34 | 1.1 | 1.0 | p = 0.516 |
283/23,742 | 286/24,653 | 250/283 | 245/286 | 250/23,742 | 245/24,653 | |||||
8 | 210/312 | 176/305 | 1.3 | 1.2 | 67.3 | 57.7 | p = 0.014 | 0.9 | 0.7 | p = 0.035 |
312/23,742 | 305/24,653 | 210/312 | 176/305 | 210/23,742 | 176/24,653 | |||||
9 | 105/107 | 67/68 | 0.5 | 0.3 | 98.1 | 98.5 | p = 0.84 | 0.4 | 0.3 | p = 0.0016 |
107/23,742 | 68/24,653 | 105/107 | 67/68 | 105/23,742 | 67/24,653 | |||||
10 | 313/1087 | 281/1048 | 4.6 | 4.3 | 28.8 | 26.8 | p = 0.31 | 1.3 | 1.1 | p = 0.075 |
1087/23,742 | 1048/24,653 | 313/1087 | 281/1048 | 313/23,742 | 281/24,653 | |||||