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Table 2 Standard deviation and correlation between measures

From: Effects of probiotics in patients with diabetes mellitus type 2: study protocol for a randomized, double-blind, placebo-controlled trial

SD for each measurement Correlation between measures SD of the Δ-value
1 0.60 0.89
1 0.65 0.84
1 0.70 0.78
1 0.75 0.71
1 0.80 0.63
  1. Δ-value, mean change; SD, standard deviation.