Table 1.

Patient characteristics

	n	%
Age
0 to 5 years	21	13
6 to 12 years	46	29
13 to 20 years	94	58
Gender (male/female)	81/80
Race
Hispanic	102	63
Caucasian	36	23
African American	13	8
Asian	10	6
Primary kidney disease
dysplasia/obstructive/reflux	52	32
glomerulonephritides	62	38
unknown	34	22
others	13	8
Dialysis duration
<12 months	107	66
13 to 24 months	26	17
25 to 60 months	21	13
>60 months	7	4