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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
document
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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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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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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Hildebrandt, V.H. (author), Wendel-Vos, W. (author), Bernaards, C. (author), Valkenberg, H. (author), Bruggink, J.W. (author)
bookPart 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), 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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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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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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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.W. (author)
Design/methodology/approach - After pilot-testing, the 47-item IWPQ was field-tested amongst a representative sample of 1,181 Dutch blue, pink, and white collar workers. Factor analysis was used to examine whether the four-dimensional conceptual framework could be confirmed. Rasch analysis was used to examine the functioning of the items in more...
article 2013
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TNO Preventie en Gezondheid (author), Hildebrandt, V.H. (author), Bernaards, C.M. (author), Stubbe, J.H. (author)
Dit Trendrapport geeft een overzicht van de meest relevante onderzoeksresultaten op het terrein van bewegen, gezondheid en blessures. Er zijn bijdragen opgenomen van een groot aantal organisaties die op dit onderzoeksterrein actief zijn. De lezer krijgt een breed en actueel beeld van de huidige kennis op dit terrein en de beleidsmatige...
report 2013
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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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Hendriksen, I.J.M. (author), Bernaards, C.M. (author), Commissaris, D.A.C.M. (author), Proper, K.I. (author), van Mechelen, W. (author), Hildebrandt, V.H. (author)
Dat onvoldoende lichaamsbeweging ernstige gezondheidsrisico’s met zich meebrengt, is al geruime tijd bekend. Nog vrijwel onbekend bij het grote publiek is dat langdurig achtereen zitten eveneens gezondheidsrisico’s kent, onafhankelijk van het feit of iemand voldoende sport of beweegt. In een maatschappij waarin we steeds vaker worden verleid...
article 2013
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Koopmans, L. (author), Bernaards, C. (author), Hildebrandt, V. (author), de Vet, H. (author), van der Beek, A. (author), TNO Kwaliteit van Leven (author)
conference paper 2012
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Bernaards, C.M. (author), Hildebrandt, V.H. (author)
article 2011
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Bernaards, C.M. (author), Bosmans, J.E. (author), Hildebrandt, V.H. (author), van Tulder, M.W. (author), Heymans, M.W. (author)
Objectives: To evaluate the cost-effectiveness of a work style (WS) intervention and a work style plus physical activity (WSPA) intervention in computer workers with neck and upper limb symptoms compared with usual care. Methods: An economic evaluation was conducted from an employer's perspective and alongside a randomised controlled trial in...
article 2011
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Koopmans, L. (author), Bernaards, C.M. (author), Hildebrandt, V.H. (author), Schaufeli, W.B. (author), de Vet, H.C.W. (author), van der Beek, A.J. (author)
Objective: Individual work performance is differently conceptualized and operationalized in different disciplines. The aim of the current review was twofold: (1) identifying conceptual frameworks of individual work performance and (2) integrating these to reach a heuristic conceptual framework. Methods: A systematic review was conducted in...
article 2011
document
TNO Kwaliteit van Leven (author), Simons, M. (author), Bernaards, C.M. (author), Hildebrandt, V.H. (author)
Net als 1996, 2003, 2006 en 2008 heeft TNO in 2010 bij circa 1000 bedrijven met 50 of meer werknemers een telefonische enquête afgenomen om te meten hoeveel bedrijven in Nederland structureel activiteiten ontplooien ter stimulering van bewegen op en rond het werk. In de periode 1996-2003 deed slechts 14% van de Nederlandse bedrijven iets op het...
report 2011
document
Koopmans, L. (author), Bernaards, C. (author), Hildebrandt, V. (author), van der Beek, A. (author), de Vet, R. (author)
article 2011
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