| Variables | Number (N = 119) | Percentage (%) |
| Maternal age | Mean ± SD: 27.82 ± 3.97; Range: 19 - 40 | |
| Pre-pregnancy BMI |
|
|
| Underweight | 33 | 27.7 |
| Normal weight | 69 | 58 |
| Overweight/obese | 17 | 14.3 |
| Mean ± SD: 20.07 ± 2.4; Range 13.89 - 30.47 | ||
| Occupational status |
|
|
| Employment (officer, educator) | 76 | 63.9 |
| Self-employment (housewife, businessman) | 28 | 23.5 |
| Others | 15 | 12.6 |
| Education level |
|
|
| Under university level | 29 | 24.4 |
| University level and higher | 90 | 75.6 |
| Marriage status |
|
|
| Married | 119 | 10 |
| Single/divorced/widowed | 0 | 0 |
| Gestational age |
|
|
| 1st trimester (weeks 0 - 13) | 25 | 21 |
| 2nd trimester (weeks 14 - 28) | 26 | 21.8 |
| 3rd trimester (weeks ≥ 29) | 68 | 57.1 |
| Mean ± SD: 27.34 ± 10.37 | ||
| Gravida |
|
|
| Primi-gravida1 | 67 | 56.3 |
| Multi-gravida2 | 52 | 43.7 |
| Parity |
|
|
| Nullipara3 | 70 | 58.8 |
| Primipara4 | 43 | 36.1 |
| Multipara5 | 6 | 5 |
| Abnormal obstetric history |
|
|
| Abortion | 12 | 10.1 |
| Preterm delivery | 5 | 4.2 |
| Cesarean delivery | 9 | 7.6 |