Variable

Frequency

Percentage

Undergone obstetric ultrasound screening

Yes

182

49.7

No

184

50.3

Pregnancy gestation

1st Trimester

32

8.7

2nd Trimester

107

29.2

3rd Trimester

96

26.2

Already delivered

131

35.8

Distance to the nearest ultrasound screening facility

<3 km

120

32.8

3 - 5 km

165

45.1

6 - 10 km

62

16.9

>10 km

19

5.2