Validity Measures in Patient Reported Outcomes
试论效度在病人报告的临床结局评价量表中的应用

Validity is an important measure of instrument evaluation, reflecting the validity and accuracy of the measurement. The paper discusses the use of content validity, structure validity, criteria validity, and actual case validity, based on the "self-evaluating instrument based Patient Reported Outcomes provided by apoplexy spastic-paralysis patients".