title: Functional status: the six vital sign.
authors.forename: A S
authors.initials: AS
authors.lastname: Bierman
mesh_terms: D000203:Activities of Daily Living; D000368:Aged; D006304:Health Status; D006801:Humans; D007407:Interviews as Topic; D008499:Medical Records; D017063:Outcome Assessment, Health Care; D011237:Predictive Value of Tests; D012680:Sensitivity and Specificity