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Table 4 Reductions in the interquartile range (IQR) and median per-patient range of hour-to-hour percentage insulin sensitivity change over time

From: Variability of insulin sensitivity during the first 4 days of critical illness: implications for tight glycemic control

Variability analysis Cohort analysis Per-patient analysis
% Reduction of IQR p-value % Decrease at median p value
Days 1-2 32 <0.0001 36 <0.0001
Days 2-3 20 0.0028 18 0.0091
Days 3-4 14 0.0269 17 0.0369
  1. P values calculated using Kolmogorov-Smirnov test for cohort comparisons and Wilcoxon rank-sum test for per-patient comparisons.