Table 3.
Maternal features associated with PTB.
| S. no. | Feature ID | Feature name |
|---|---|---|
| 1 | PID | Patient identification |
| 2 | WA | Woman age |
| 3 | LMP | Last menstrual period |
| 4 | EDD | Estimated delivery date |
| 5 | G | Gravida |
| 6 | P | Parity |
| 7 | A | Abortion |
| 8 | L | Living |
| 9 | EL | Educational level |
| 10 | H | Height |
| 11 | W | Weight |
| 12 | BMI | Body mass index |
| 13 | BP | Blood pressure |
| 14 | HB | Hemoglobin |
| 15 | ANC | Antenatal care visit |
| 16 | ADD | Actual delivery date |
| 17 | OH | Obstetric history |
| 18 | PCS | Previous caesarean section |
| 19 | GA | Gestational age |
| 20 | BW | Birth weight |
| 21 | GDM | Gestational diabetes mellitus |
| 22 | FHR | Fetal heart rate |
| 23 | MG | Multiple gestation |
| 24 | ND | Normal delivery |
| 25 | MH | Previous medical history |
| 26 | LBW | Low birth weight |
| 27 | ASPX | Asphyxia |
| 28 | HT | Hypertension |
| 29 | PE | Preeclampsia |
| 30 | LV | Live birth |
| 31 | SB | Still birth |
| 32 | OB | Obesity |
| 33 | AN | Anemia |
| 34 | TH | Thyroid |
| 35 | NS | Neonatal status |
| 36 | PTB | Preterm birth |