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Zoekresultaten - 12 results

Risk Factors Associated with Severe RSV Infection in Infants: What Is the Role of Viral Co-Infections?

bronchiolitis, but heterogeneity and small sample size in our study prevents us from drawing strong conclusions. RSV is worldwide the leading cause of serious airway infections. Up to 90% of children will be ...

Time trends in the use of field-substitution in the Belgian health interview survey

BHIS (1997-2018) is assessed. We investigated to what extent field-substitution contributes to obtaining the requested net-sample size and whether this has evolved throughout the successive BHIS ’s. ...

Organizing the health interview survey at the local level: design of a pilot study.

target sample size was 1000 (≥ 15 years). A systematic sampling technique was applied with substitutes for non-respondents who were matched in terms of statistical sector, age and sex. Selected persons ...

The Belgian health examination survey: objectives, design and methods.

the BELHES until a predefined number ( = 1100) was reached. To obtain the required sample size, 4918 eligible BHIS participants had to be contacted. Data were collected at the participant’s home by ...

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

the sole mode. In the context of future EHIS, the response rate and net sample composition of a web-only approach was tested. METHODS: A Belgian study with a target sample size of 1000 (age: 16-85) was ...

Multinomial additive hazard model to assess the disability burden using cross-sectional data.

standard to assess the causes of disability, they are costly and often with restricted sample size. Thus, the use of cross-sectional data under certain assumptions has become a popular alternative. Among the ...

Measurement equivalence of the Belgian health interview auto-questionnaire: paper-based versus web-based mode.

Epidemiological Methods for Implementation Research, Issue Nederlandse Epidemiologie Vereniging (2017) Keywords: Adult Belgium Female health surveys Humans Internet Male Paper Sample Size Self Administration ...

Sample substitution can be an acceptable data-collection strategy: the case of the Belgian Health Interview Survey.

J Public Health (2017) Abstract: OBJECTIVES: Substitution of non-participating households is used in the Belgian Health Interview Survey (BHIS) as a method to obtain the predefined net sample size. Yet, ...

Disability Weights for Chronic Mercury Intoxication Resulting from Gold Mining Activities: Results from an Online Pairwise Comparisons Survey.

resulted in higher mean values. The results are limited by the sample size, group of interviewees, questionnaire extent, and lack of generally accepted health state descriptions. DW s were derived to improve ...

Contribution of Chronic Conditions to the Disability Burden across Smoking Categories in Middle-Aged Adults, Belgium.

<2 years) and occasional light smokers due to the small sample size. RESULTS: An increasing trend in the disability prevalence was observed across smoking categories in men (never = 4.8%, former ...

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