authors Sayers, Stephen P Jennifer S. Brach, PhD, PT, FAPTA Newman, Anne B Heeren, Tim C Guralnik, Jack M Fielding, Roger A
has subject area Aged Aged, 80 and over Cross-Sectional Studies Disability Evaluation Female Frail Elderly Humans Male Multivariate Analysis ROC Curve Regression Analysis Self-Assessment Sensitivity and Specificity Surveys and Questionnaires Walking