| Frequency | Percent |
Age group · <20 years · 20 - 29 years · 30 - 39 years · ≥40 years |
11 55 68 10 |
7.6 38.2 47.2 6.9 |
Trimester · 1st trimester · 2nd trimester · 3rd trimester |
19 83 42 |
13.2 57.6 29.2 |