Which of the following is proposed as the best method to measure improvement in patients' conditions?
a. An index of improvement
b. Change scores
c. Has not been a useful method suggested at this time
d. Percentage of improvement
ANS: A
An index of improvement has been suggested to allow better comparisons of the effectiveness of various treatments.
Looking at some form of change scores may not adequately reflect a patient's actual condition.
An index of improvement has been suggested to allow better comparisons of the effectiveness of various treatments.
Looking at percentage of improvement may not adequately reflect a patient's total condition. An index of improvement has been suggested to allow better comparisons of the effectiveness of various treatments.
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