. 2014 Apr 27;6(5):1–8. doi: 10.5539/gjhs.v6n5p1

Table 2.

Incidence of hydrocephalus and its related anomalies in Sudanese fetuses

Ethnics	Ethnics (Frequency and percentage)	Fetuses with hydrocephalus (Frequency and percentage)	Anomalies in relation with hydrocephalus (Frequency and percentage)
Center of Sudan	(n=2350; 47%)	(n=12; 60%)	Aqueduct stenosis (n=6; 30%)
			Arnold-Chiari (n=1; 5%)
			Dandy-Walker (n=1; 5%)
North of Sudan	(n=1600; 32%)	(n=3; 15%)	Aqueduct stenosis (n=1; 5%)
			Spina bifida (n=1; 5%)
			Arnold-Chiari (n=2; 10%)
West of Sudan	(n=600; 12%)	(n=2; 10%)	Spina bifida (n=1; 5%)
East of Sudan	(n=250; 5%)	(n=2; 10%)	Aqueduct stenosis (n=2; 10%)
East of Sudan	(n=250; 5%)	(n=2; 10%)	Spina bifida (n=1; 5%)
South of Sudan	(n=200; 4%)	(n=1; 5%)	Spina bifida (n=3; 15%)
South of Sudan	(n=200; 4%)	(n=1; 5%)	Arnold-Chiari (n=1; 5%)
Total	(n=5000; 100%)	(n=20; 100%)	(n=20; 100%)