Table 3.

Frequency of sonographic findings

	Right kidney N (%)	Left kidney N (%)	P*
Hydronephrosis	12 (12)	13 (13)	NS
Atrophy and hydronephrosis	1 (1)	1 (1)	NS
Hypoplasia	1 (1)	2 (2)	NS
Renal stones	3 (3)	3 (3)	NS
Ureteral occlusion	0 (0)	1 (1)	NS

Note:

^*Chi-square test was used.

Abbreviation: NS, not significant.