| CD | cesarean delivery |
| WHO | World Health Organization |
| PAHO | Pan American Health Organization |
| CDMR | cesarean delivery on maternal request |
| VD | vaginal delivery |
| CD | cesarean delivery |
| WHO | World Health Organization |
| PAHO | Pan American Health Organization |
| CDMR | cesarean delivery on maternal request |
| VD | vaginal delivery |