求翻译：参考健康效用量表的建立方法以及其他国家EQ-5D效用值积分体系的建立方法，最终确定通过时间权衡法（TTO），对中国5个城市约600人进行健康偏好测量。是什么意思？

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Validity of health reference volume table creation methods, as well as other national EQ D utility value - 5 points the way in which it is to be created, and eventually determined system through time, weighing up to China Law (TTO) about 600 people in five cities health preference survey.

The reference healthy effectiveness meter establishment method as well as other national EQ-5D effectiveness value integral system establishment method, finally determined pass time passage period balance law (TTO), carries on the health to the Chinese 5 city 600 people to survey by chance approxima

Reference health establishment of utility scale method and other national EQ-5D system of utility values integral method to finalize the time trade-off method adopted (TTO) that 5 Chinese city some 600 health preferences survey.

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