Answer to Question 1
A
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A proxy variable is a measurable variable that stands in place of the variable of interest. The variable of interest is sometimes impractical to measure because of technical difficulty, excessive expense, ambiguity, abstraction, or multiple facets. In the case of patient outcome, the concept has too many facets to allow a practical enquiry. Length of hospital stay is often chosen when rapidity of response to the pre-morbid state is the study's principal focus. Eligibility for Medicare, staffing ratios, and falls risk are not outcomes: they are, according to Donabedian's framework, structures of care
Answer to Question 2
B
Traditional animal phylogeny based on body plans.
Empathy draws a more positive response from the patient because it is based on the willingness of th
Scheduling patient appointments by telephone.
Instructing the Patient in Collecting a Stool Specimen
Walkers help the patient ambulate safely.
Examples of endocrine disorders. (B) A patient with a goiter.