Table 1.

Demographic data and patient characteristics

Total		N = 52	%
Gender	Male	35	67.3
	Female	17	32.7
Laterality	Left	12	23.07
	Right	2	3.84
	Bilateral	38	73.08
Urinary tract infection		48	92.3
Congenital malformation		8	15.38
Antenatal diagnosis		6	11.54
Ureteral Units	Grade	N = 90
	I	2	2.22
	II	9	10
	III	34	37.78
	IV	30	33.33
	V	15	16.67