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. 2023 Aug 30;15(8):e44408. doi: 10.7759/cureus.44408

Table 6. Analysis of technical difficulty in calculating RRI as a function of the KDIGO stage.

KDIGO: Kidney disease improving global outcomes.

KDIGO Stage Technical difficulty P-value
No (n=122) Yes (n=32)
1 58(47.5%) 7(21.9%) 0.033
2 23(18.9%) 9(28.1%)
3 46(33.6%) 16(50%)