highly significantp < 0.0001
An ANOVA test revealed a highly significant difference (p < 0.0001) among the stages, indicating a progressive rise in serum phosphorus levels with advancing CKD.
An ANOVA test revealed a highly significant difference (p < 0.0001) among the stages, indicating a progressive rise in serum phosphorus levels with advancing CKD.
The mean serum phosphorus levels showed an increasing trend across CKD stages (Figure 1 ).