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Table 2 Estimated correlations among the pain memory measurements

From: Selecting a sample size for studies with repeated measures

 

Pain0

Pain1

Pain2

Pain3

Pain0

-

-

-

-

Pain1

0.60

-

-

-

Pain2

0.50

0.45

-

-

Pain3

0.40

0.40

0.45

-

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BMC Medical Research Methodology

ISSN: 1471-2288

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