公司始于2006年的一项调查表明，参与该项目的经销商获得了2％到4％的价格优惠，而公司也节省了开支。
In a pilot program started in 2006, the company says, it promised participating distributors that it would share savings that resulted by cutting their prices by 2% to 4%.
参与者的抑郁症程度用含有9个项目的病人健康问卷调查表测量。
The severity of participants' depressive symptoms was measured using the nine-item Patient Health Questionnaire.
目的：检验抑郁症常见中医证候临床流行病学调查表的可靠性。
Objective: To check the reliability of investigation table of clinic epidemiology on common TCM syndromes of depression.
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