|
| Prenatal | Postnatal | ||
| Number | Percentage | Number | Percentage | |
| Normal | 87 | 18.10% | 139 | 30% |
| Mild | 110 | 22.90% | 112 | 24% |
| Moderate | 149 | 31% | 121 | 26% |
| severe | 134 | 28% | 93 | 20% |
| Total | 480 | 100% | 465 | 100% |