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Hartman, L. (author), van Dongen, J.M. (author), Hildebrandt, V.H. (author), Strijk, J.E. (author)
Purpose: To examine the mediating effect of vitality in the relationship between healthy lifestyle characteristics and health-care and productivity-related costs. Design: Observational prospective cohort study with 2 measurements. Online questionnaires were filled out in 2013 (T0) and 2014 (T1). Setting: A random sample of a Dutch online...
article 2016
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Koopmans, L. (author), Bernaards, C.M. (author), Hildebrandt, V.H. (author), Lerner, D. (author), de Vet, H.C.W. (author), van der Beek, A.J. (author)
BACKGROUND: The Individual Work Performance Questionnaire (IWPQ), measuring task performance, contextual performance, and counterproductive work behavior, was developed in The Netherlands. OBJECTIVES: To cross-culturally adapt the IWPQ from the Dutch to the American-English language, and assess the questionnaire's internal consistency and...
article 2016
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Hendriksen, I.J.M. (author), Bernaards, C.M. (author), Steijn, W.M.P. (author), Hildebrandt, V.H. (author)
Objective: The aim of this study was to explore the longitudinal relationship between sitting time on a working day and vitality, work performance, presenteeism, and sickness absence. Methods: At the start and end of a five-month intervention program at the workplace, as well as 10 months after the intervention, sitting time and work-related...
article 2016
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Bongers, P.M. (author), Detmar, S.B. (author), Hildebrandt, V.H. (author), van Putten, D.J. (author)
report 2016
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van Steenbergen, E. (author), van Dongen, J.M. (author), Wendel-Vos, G.C.W. (author), Hildebrandt, V.H. (author), Strijk, J.E. (author)
Background: In healthcare, the focus is currently shifting from someone’s disabilities to someone’s abilities, which is also evident from the increasing focus on vitality. Vitality (here defined as energy, motivation and resilience) is an often used concept, which also aims at someone’s capabilities. However, little is known about vitality yet;...
article 2016
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Bernaards, C. (author), Hildebrandt, V.H. (author), Hendriksen, I.J. (author)
Background. Evidence shows that prolonged sitting is associated with an increased risk of mortality, independent of physical activity (PA). The aim of the study was to identify correlates of sedentary time (ST) in different age groups and day types (i.e. school-/work day versus non-school-/non-work day). Methods. The study sample consisted of...
article 2016
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Hildebrandt, V.H. (author), Wendel-Vos, W. (author), Bernaards, C. (author), Valkenberg, H. (author), Bruggink, J.W. (author)
bookPart 2015
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Strijk, J.E. (author), Wendel-Vos, G.C.W. (author), Picavet, H.S.J. (author), Hofstetter, H. (author), Hildebrandt, V.H. (author)
Background Policymakers, professionals and researchers increasingly use vitality as a health-related concept. Although there are various definitions of vitality, consensus is lacking, just as instruments measuring it. Therefore, TNO and RIVM started a study aiming to describe vitality and developed an instrument (the Vita-16) to measure vitality...
article 2015
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Bongers, P.M. (author), Detmar, S. (author), Hildebrandt, V.H. (author), van Putten, D.J. (author)
report 2015
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Hendriksen, I.J.M. (author), Hofstetter, H. (author), Hildebrandt, V.H. (author)
In deze verkennende studie is gekeken of er mogelijke relaties zijn tussen zitgedrag (sedentair gedrag) en verschillende werk-gerelateerde uitkomstmaten. Analyses op een cross-sectioneel databestand van ruim 1500 werknemers laten zien dat meer zitten is geassocieerd met een lagere vitaliteit, taakprestatie, productiviteit (alleen in branches met...
report 2015
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Hildebrandt, V.H. (author), Bernaards, C. (author), Hofstetter, H. (author)
In de afgelopen 15 jaar is een sterke groei te zien van het aantal Nederlanders dat voldoende beweegt volgens de beweegnorm , van ruim de helft naar bijna driekwart van de volwassen bevolking. Groepen die achterblijven op beweeggebied zijn enerzijds kinderen en jongeren, voor wie een strengere beweegnorm geldt, en anderzijds chronisch zieken en...
report 2015
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Koopmans, L. (author), Bernaards, C. (author), Hildebrandt, V.H. (author), de Vet, R. (author), van der Beek, A. (author)
The Individual Work Performance Questionnaire (IWPQ): internal consistency, construct validity, and norm scores Measuring individual work performance, defined as “behaviors or actions of employees that are relevant to the goals of the organization”, is challenging. So far, there was no suitable questionnaire to measure individual work...
article 2014
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Koopmans, L. (author), Coffeng, J.K. (author), Bernaards, C.M. (author), Boot, C.R. (author), Hildebrandt, V.H. (author), de Vet, H.C. (author), van der Beek, A.J. (author)
Background: Individual work performance is an important outcome measure in studies in the workplace. Nevertheless, its conceptualization and measurement has proven challenging. To overcome limitations of existing scales, the Individual Work Performance Questionnaire (IWPQ) was recently developed. The aim of the current study was to gain insight...
article 2014
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Detmar, S.B. (author), Hildebrandt, V.H. (author), Staflander, M.C. (author), Bongers, P.M. (author), van Putten, D.J. (author)
report 2014
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Koopmans, L. (author), Bernaards, C.M. (author), Hildebrandt, V.H. (author), van Buuren, S. (author), van der Beek, A.J. (author), de Vet, H.C. (author)
Recently, the Individual Work Performance Questionnaire (IWPQ) version 0.2 was developed using Rasch analysis. The goal of the current study was to improve targeting of the IWPQ scales by including additional items. The IWPQ 0.2 (original) and 0.3 (including additional items) were examined using Rasch analysis. Additional items that showed...
article 2014
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Koopmans, L. (author), Bernaards, C.M. (author), Hildebrandt, V.H. (author), de Vet, H.C. (author), van der Beek, A.J. (author)
BACKGROUND: Theoretically, individual work performance (IWP) can be divided into four dimensions: task performance, contextual performance, adaptive performance, and counterproductive work behavior. However, there is no consensus on the indicators used to measure these dimensions. OBJECTIVE: This study was designed to (1) identify indicators for...
article 2014
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Strijk, J. (author), van Dongen, H. (author), van Steenbergen, E. (author), Wendel-Vos, W. (author), Hildebrandt, V. (author)
public lecture 2014
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Koopmans, L. (author), Bernaards, C.M. (author), Hildebrandt, V.H. (author), de Vet, H.C.W. (author), van der Beek, A.J. (author)
OBJECTIVE:: To examine the construct validity of the Individual Work Performance Questionnaire (IWPQ). METHODS:: A total of 1424 Dutch workers from three occupational sectors (blue, pink, and white collar) participated in the study. First, IWPQ scores were correlated with related constructs (convergent validity). Second, differences between...
article 2014
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Bernaards, C. (author), Hendriksen, I. (author), Hildebrandt, V. (author)
Sinds enkele jaren is bekend dat lang zitten (sedentair gedrag) schadelijk is voor de gezondheid. Het werk is een belangrijke bron van lang zitten, waardoor sprake is van een nieuw arbeidsrisico. Relatief eenvoudige middelen kunnen dit arbeidsrisico verminderen. Vakmedia
article 2013
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Strijk, J.E. (author), Wendel-Vos, W. (author), Hofstetter, H. (author), Hildebrandt, V.H. (author)
public lecture 2013
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