Nursing Research · 2005 · 123 citations · 13 references
The initial results provided additional support for the reliability and substantial evidence for the validity of the LHFQ. However, the results of item and factor analyses did not fully support the psychometric soundness of several items. The psychometric properties of the LHFQ after deleting these items were improved. These results could provide researchers and clinicians a more useful measure of HRQOL.
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Thomas S. Rector, Jay N. Cohn · American Heart Journal · 1992 · 995 citations
Lee Goldman, Beverly E. Hashimoto, E. Francis Cook et al. · Circulation · 1981 · 978 citations · Full text
Physical Activity, Cardiovascular Functional Class, Comparative Reproducibility +23
<i>Focus on psychometrics</i>. Aspects of item analysis
Sandra Ferketich · Research in Nursing & Health · 1991 · 884 citations