Blar i Institutt for samfunnsmedisin og sykepleie på forfatter "Øksenvåg, Eirik"
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Response rates in self-reported health surveys - Choosing between paper and electronic questionnaires
Øksenvåg, Eirik (Master thesis, 2016)Background: Health surveys are a useful tool for collection of information that is not readily available from other sources. However, response rates have steadily declined in recent years, increasing the risk of selection ...