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Table 3 Power estimates for differences (Δ) in MOD score with a fixed sample size of 155 patients per group and selected values of correlation (ρ)

From: A randomized clinical trial of unfractioned heparin for treatment of sepsis (the HETRASE study): design and rationale [NCT00100308]

ρ Δ

3 points

2 points

1 point

0.8

100%

99%

98%

0.5

100%

98%

97%

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Trials

ISSN: 1745-6215