| P value | Percent | No. |
| Group |
| <0.001 | 70.3 | 83 | Afebrile, without endometritis | Control |
| 19.5 | 23 | Febrile, without endometritis |
| |
| 3.4 | 4 | Afebrile, with endometritis |
| |
| 6.8 | 8 | Febrile, with endometritis |
| |
| 100 | 118 | Total |
| |
| 92.9 | 105 | Afebrile, without endometritis | Intervention | |
| 2.7 | 3 | Febrile, without endometritis |
| |
| 1.8 | 2 | Afebrile, with endometritis |
| |
| 2.7 | 3 | Febrile, with endometritis |
| |
| 100 | 113 | Total |
|