| BP | Blood pressure |
| BRS | Baroreflex reflex sensitivity |
| CO | Women without gestation during the last three years |
| DBP | Diastolic blood pressure |
| MAP | Mean arterial pressure |
| PE | Women with a history of preeclampsia |
| SBP | Systolic blood pressure |
| SI | Stroke index |
| SVRI | Systemic vascular resistance index |
| UP | Women with uncomplicated pregnancies |