highly significantp < 0.0001
Multiple regression analysis using these same co-variants was highly significant ( p < 0.0001; R 2 = 72.7%) with the main variants being nadir SCr >0.6 mg/dL [ p < 0.001; β coefficient: 1.38 (95% CI: 0.9 to 1.9)] and growth (current sds) [ p = 0.03; β coefficient: −0.13 (95% CI: −0.2 to −0.1)].