Relative validity of a semi-quantitative food frequency questionnaire versus 28 day weighed diet records in Japanese female dietitians

Weighted kappa: Nominal scale agreement provision for scaled disagreement or partial credit.

Jacob Cohen · Psychological Bulletin · 1968 · 8.5K citations

Education, Educational Measurement, Psychology +11

Statistical Methods for Rates and Proportions.

A. Fielding, Joseph L. Fleiss · Journal of the Royal Statistical Society Series A (General) · 1974 · 771 citations

Natural Sciences, Biostatistics, Demographic Methods +10

Statistical methods to assess and minimize the role of intra-individual variability in obscuring the relationship between dietary lipids and serum cholesterol

Kiang Liu, Jeremiah Stamler, Alan R. Dyer et al. · Journal of Chronic Diseases · 1978 · 569 citations

Life Sciences, Biostatistics, Nutritional Sciences +12

REPRODUCIBILITY AND VALIDITY OF DIETARY ASSESSMENT INSTRUMENTS

Pirjo Pietinen, Anne M. Hartman, Eliina Haapa et al. · American Journal of Epidemiology · 1988 · 518 citations

Agriculture, Nutrition, Nutritional Sciences +11

Self-Administered Diet History Questionnaire Developed for Health Education: A Relative Validation of The Test-Version by Comparison with 3-Day Diet Record in Women

Satoshi Sasaki, Ryoko Yanagibori, Keiko Amano · Journal of Epidemiology · 1998 · 510 citations · Full text

Agriculture, Health Education, Nutrition +16