方法以某市级医院282位医护人员为调查对象，采用自填式结构性问卷进行资料收集、分析。

Methods 282medical persons from a certain municipal hospital were observed using structure case by self-filling to collect data and analysis.

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我们利用一份简短的结构性问卷对加纳所有四年级医科学生开展了离散选择试验，并使用组合logit模型来估计每个工作属性的效用。

We conducted the DCE among all fourth year medical students in Ghana using a brief structured questionnaire and used mixed logit models to estimate the utility of each job attribute.

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