Cost of administering the Diet Quality Questionnaire by enumerators and mobile phone. For enumerators, two scenarios of collection tested: where questionnaire is implemented as a standalone survey; where questionnaire is administered as a module within an existing larger survey.

Cost of administering the Diet Quality Questionnaire by enumerators and mobile phone. For enumerators, two scenarios of collection tested: where questionnaire is implemented as a standalone survey; where questionnaire is administered as a module within an existing larger survey.

本数据集聚焦于通过调查员与移动终端开展饮食质量问卷（Diet Quality Questionnaire）的调研实施成本。针对调查员执行模式，共测试了两类问卷部署场景：一是将该问卷作为独立调查单独开展；二是将其作为模块嵌入现有大型调查中执行。