Table 4.

Urinalysis data of students whose urinary protein/Cr ratios were ≥ 0.15 g/gCr (Uprot/Ucr-positive cases) in the preceding year’s screening

Results	Number
High-risk CKD cases	7
Uprot/Ucr ratio ≥ 0.15 g/gCr + OB	0
Uprot/Ucr ratio ≥ 0.15 g/gCr	3*
Uprot/Ucr ratio < 0.15 g/gCr + OB	1
Uprot/Ucr ratio < 0.15 g/gCr	5
OB	0
Within normal limit	32
Loss of follow-up (completion)	28
Not submitted	1
Total	77

Uprot/Ucr ratio urinary protein/creatinine ratio, g/gCr g/gCreatinine, CKD chronic kidney disease, OB occult blood

*Uprot/Ucr ratios of these students were 0.31, 0.28, 0.15 g/gCr in the follow-up years