Examination of the demographic representativeness of a cross-sectional mobile phone survey in collecting health data in Colombia using random digit dialling.
BMJ open(2023)
摘要
This study shows that MPS could collect similar data to household surveys in terms of age, sex, high school education level and geographical area for some population categories. Strategies are needed to improve representativeness of the under-represented groups.
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关键词
health data,demographic representativeness,random digit dialling,colombia,survey,cross-sectional
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