Etiology of C.R.F
Number of patients
Percentage
Age intervals of the patients ( years)
<
1
1-5
>
5
*Primary hyperoxaluria
6
66.7%
2
2
2
*Congenital anomalies
3
33.3%
1
_
2
Table 2:
The etiology and age intervals of the nine CRF patients less than 15 years old in Jenin District.