Table 1:

Characteristics of the study groups:

Characteristic	Congenital urological anomaly (n=35)	Other diagnoses (n=57)	p-value	Statistical test used
Age (years) Mean (SD)	14.1 (1.86)	14.0 (2.08)	0.85	t-test
Child Sex (%male)	27 (77.1%)	33 (57.9%)	0.06	Chi squared test
Parent Sex (% female)	29 (82.9%)	47 (82.46%)	0.96	Chi-squared test
Biological parent (%)	32 (91.4%)	54 (94.7%)	0.67	Fisher’s exact test
Parent race (% white)	31 (88.6%)	32 (57.1%)	0.002	Fisher’s exact test
Hematocrit Mean (SD)	34.0 (4.29)	34.6 (5.42)	0.62	t-test
Transplant (%)	22 (62.9%)	31 (54.4%)	0.43	Chi-squared test
CRF (%)	13 (37.1%)	26 (45.6%)	0.43	Chi-squared test
Albumin Mean (SD)	4.1 (0.38)	4.1 (0.50)	0.70	t-test
CKD Stage (%)
Stage I	3 (10%)	12 (21.4%)	0.06	Fisher’s exact test
Stage II	10 (33.3%)	19 (33.9%)
Stage III	14 (46.7%)	14 (25%)
Stage IV	1 (3.33%)	10 (17.9%)
Stage V	2 (6.7%)	1 (1.8%)