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Reading:Interpreting rehabilitation outcome Measurement
Objective:with the increased use of Standardized outcome instrument (this article use AM-PAC dor example)in rehabilitation field,question frequently arise as to how to interpret the scores that are derived from these standardized outcome instruments.There are illustrate 4 different data analysis and presentation strategiesthan can used to yield meaning ful outcome.
1.Interpreting a single scale score :SEE, SD,CI,95%confidence band

2.interpreting clinical significance of score change :clinical significance(MCID), statistical significance(MDC,SD,SEM)

3.a percentile ranking method:PR(%)
4.a functional staging approach :IRT (MCID)