From: Screening for congenital fetal anomalies in low risk pregnancy: the Kenyatta National Hospital experience
Referral
Non-referral
Total (n)
Percent (%)
P value
Gestation in weeks
Below 14 weeks
0
3
0.6
0.856
14–27 weeks
12
92
104
20.8
28–41 weeks
48
332
380
76
Not stated
1
13
2.6
Total
500
100.0