| Age group (year) | Group | Frequency | Percentage (%) |
| 15 - 24 | Preeclampsia | 14 | 28 |
| Normal pregnant | 13 | 26 | |
| 25 - 34 | Preeclampsia | 27 | 54 |
| Normal pregnant | 30 | 60 | |
| 35 - 45 | Preeclampsia | 9 | 18 |
| Normal pregnant | 7 | 14 |