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近年来在医学科研和临床工作中,较广泛地应用各种评定量表,即把患者的各种情况转换成数据,以便前后相互比较.但是,评分值的变化能否真正代表患者的情况,还存在一个可信度问题.评定量表不可能完美无缺.检查者对同一对象作再次检查,亦可能前后得出不同的结果.评定者的水平、熟练程度、评定习惯和机遇的大小都可能导致评定结果的差异.一致性检验主要用来对有序性判断结果作检验
In recent years, medical research and clinical work, the wider use of various rating scales, that is, the patient’s various conditions into data in order to compare before and after each other.However, the change in rating value can truly represent the patient’s condition, There is also a question of credibility, as the rating scale can not be perfect, and the examiner re-examines the same subject and may have different results before and after. The level, proficiency, assessment habits and opportunities of the assessor may all be the same Lead to the difference of assessment results.Consistency test is mainly used to test the result of orderly judgment