Zoekresultaten - 5 results

Mixing mixed-mode designs in a national health interview survey: a pilot study to assess the impact on the self-administered questionnaire non-response.

response rate for the web SAQ and the overall unit response rate for the SAQ independent of the mode were evaluated. A logistic regression analysis was conducted to explore the association of ...

Is the European Health Interview Survey online yet? Response and net sample composition of a web-based data collection.

J Public Health, Issue ckz206 (2019) Keywords: European health interview survey health interview survey sample composition unit response rate Abstract: BACKGROUND: The European Health Interview Survey (EHIS) ...

National surveillance of nosocomial infections in neonatal intensive care units in Belgium (Neo-KISS)

are calculated for each unit. A SIR of 1 means that the infection rate is in accordance to the expected rate for the case-mix of the unit. The analysis was supported by WIV- ISP (K. Mertens) and BICS ...

Interviewer variability in response rates in the Belgian Health Interview Survey

PROGRAM Questionnaire random random-effects RATES Ratio Ratios recruitment REFUSAL Register REGISTRIES Registry regression Regression model residence response response rate response rates result results ...

An experimental infection with classical swine fever virus in weaner pigs. I. Transmission of the virus, course of the disease, and antibody response.

isolated in the first CSF infected herd of the 1993-1994 Belgian epizootic, was examined in an isolation unit with three adjacent pens and 15 weaner pigs per pen. Virus was introduced through experimental ...

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