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. Author manuscript; available in PMC: 2010 Feb 24.
Published in final edited form as: J Cardiovasc Nurs. 2009 Nov–Dec;24(6):500–509. doi: 10.1097/JCN.0b013e3181aff0b0

TABLE 2.

Reliability Coefficients for the Atlanta Heart Failure Knowledge Test

Patient Only Family Only Patient and Family
n 114 112 225
Cronbach α .84 .75 .73
Spearman-Brown 0.85 0.70 0.71
Guttman split half 0.84 0.70 0.71