Depression was measured with the CenterforEpidemiologicStudiesDepression Scale (CES-D), an instrument with good reliability and validity.
学者们用CES - D量表对受试者的抑郁情绪进行测量,这个量表具有很好的信度和效度。
2
The questionnaire was significant positive correlation to centerforepidemiologicstudiesdepression scale and state anxiety inventory, but significant negative correlation to self-esteem scale.