Activity Levels Among Lower-Limb Amputees: Self-Report Versus Step Activity Monitor

“Mini-mental state”

Marshal F. Folstein, Susan E. Folstein, Paul R. McHugh · Journal of Psychiatric Research · 1975 · 86.9K citations

Statistical Methods for Rates and Proportions, 2nd ed

WILLIAM A. GROVE · American Journal of Psychiatry · 1981 · 3.8K citations

Natural Sciences, Biostatistics, Epidemiologic Methods +7

Statistical Methods for Rates and Proportions.

Ian Plewis, J. L. Fleiss · Journal of the Royal Statistical Society Series A (General) · 1982 · 1.7K citations

Natural Sciences, Biostatistics, Demographic Methods +10

Development and Validation of a Pregnancy Physical Activity Questionnaire

Lisa Chasan‐Taber, Michael D. Schmidt, Dawn E. Roberts et al. · Medicine & Science in Sports & Exercise · 2004 · 887 citations · Full text

Education, Maternal Health, Obstetrics +14

Improving question wording in surveys of culturally diverse populations

Richard B. Warnecke, Timothy P. Johnson, Noel Chávez et al. · Annals of Epidemiology · 1997 · 392 citations

Education, Anthropology, Linguistics +14