Mode differences in a mixed-mode health interview survey among adults.

ABSTRACT:

Background

Health interview surveys are important data sources for empirical research in public health. However, the diversity of methods applied, such as in the mode of data collection, make it difficult to compare results across surveys, time, or countries. The aim of this study was to explore whether the prevalence rates of health-related indicators amongst adults differ when self-administered paper mail questionnaires (SAQ-Paper), self-administered web surveys (SAQ-Web), and computer-assisted telephone interviews (CATI) are used for data collection in a health survey.

Methods

Data were obtained from a population-based mixed-mode health interview survey of adults in Germany carried out within the 'German Health Update' (GEDA) study. Data were collected either by SAQ-Paper

SUBMITTER: Hoebel J 

PROVIDER: S-EPMC4373057 | biostudies-literature | 2014

REPOSITORIES: biostudies-literature