Publikationer pr. år
Publikationer pr. år
Personlig profil
CV
1. uddannelse(r):
- 1. Studentereksamen (VWO+) med vægt på de matematiske fag og latin. Chr. College Stad en Lande, Huizen (NL).
- 2. Cand. scient. i matematik. Hovedtemaer: statistik og økonometri. Speciale: Cointegration analysis in multivariate time series. Universiteit Utrecht, Utrecht (NL).
- 3. Master of Technological Design, Mathematics for Industry masterstudiet. Hovedtema: statistik og OR. Afslutningsprojekt: Dispersion effect detection in small test designs (ved TNO Delft). Universiteit Eindhoven, Eindhoven (NL).
- 4. Ph.d. studerende ved Biostatistisk Afdeling. Projekt titel: Vekselvirkning mellem behandling og sygdomsudvikling. Københavns Universitet, København (DK).
Interesseområder
Jeg er statistiker og ansvarlig for analyser i de fleste kvantitative projekter i forskningsenheden. Jeg en særlig interesse i grafiske modeller og metoder til analyse af data indsamlet gentagne gange i en tidsperiode.
Kommentarer til publikationsliste
Fingeraftryk
Dyk ned i forskningsemnerne, hvor Volkert Dirk Siersma er aktive. Disse emneetiketter kommer fra dennes persons arbejder. Sammen danner de et unikt fingerprint.
- 12 Lignende profiler
Samarbejde og topforskningsområder i de sidste fem år
Seneste eksterne samarbejde på lande-/områdeniveau. Dyk ned i detaljerne ved at klikke på prikkerne eller
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Effect of a participatory patient education programme (NExt EDucation) in group-based patient education among Danes with type 2 diabetes
Christoffersen, L. A. N., Hansen, A. K., Pals, R. A. S., Willaing, I., Siersma, V. & Olesen, K., 1 sep. 2020, I: Chronic Illness. 11 s.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review
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Five-year trends in marital stability, academic achievement, and socioeconomic indicators after concussion: a national register study
Graff, H. J., Siersma, V. D., Møller, A., Egerod, I. E. & Rytter, H. M., 1 mar. 2020, I: Journal of Head Trauma Rehabilitation. s. 1-9 9 s.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review
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Mortality Following Trajectories of Mobility Limitations: The Modifying Impact of Social Factors
Jørgensen, T. S. H., Siersma, V., Lund, R. & Nilsson, C. J., 1 mar. 2020, I: Journal of Aging and Health. 18 s.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review
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Association between perioperative hyperoxia and cerebrovascular complications after laparotomy-A post-hoc follow-up study
Kongebro, E. K., Jørgensen, L. N., Siersma, V. D. & Meyhoff, C. S., 1 feb. 2019, I: Acta Anaesthesiologica Scandinavica. 63, 2, s. 164-170 7 s.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review
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Association of the blood eosinophil count with end-organ symptoms
Bjerrum, O. W., Siersma, V., Hasselbalch, H. C., Lind, B. & Andersen, C. L., sep. 2019, I: Annals of Medicine and Surgery. 45, s. 11-18 8 s.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review
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Changes in Prescription Routines for Treating Hypothyroidism Between 2001 and 2015: An Observational Study of 929,684 Primary Care Patients in Copenhagen
Medici, B. B., Nygaard, B., la Cour, J. L., Grand, M. K., Siersma, V., Nicolaisdottir, D. R., Lind, B., Olivarius, N. D. F. & Andersen, C. L., jul. 2019, I: Thyroid. 29, 7, s. 910-919 10 s.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review
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Cumulative physical workload and mobility limitations in middle-aged men and women: a population-based study with retrospective assessment of workload
Møller, A., Mänty, M., Andersen, L. L., Siersma, V., Lund, R. & Mortensen, O. S., 1 jul. 2019, I: International Archives of Occupational and Environmental Health. 92, 5, s. 651-660 10 s.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review
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Dementia and road traffic accidents among non-institutionalized older people in Denmark: A Danish register-based nested case-control study
Petersen, J. D., Siersma, V. D., Christensen, R. D., Storsveen, M. M., Nielsen, C. T., Vass, M. & Waldorff, F. B., 1 mar. 2019, I: Scandinavian Journal of Public Health. 47, 2, s. 221-228 8 s.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review
Forskningsdatasæt
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Measuring needs-based quality of life and self-perceived health inequity in patients with multimorbidity: investigating psychometric measurement properties of the MultiMorbidity Questionnaire (MMQ) using primarily Rasch models
Bissenbakker, K. (Ophavsmand), Siersma, V. (Ophavsmand), Jønsson, A. B. R. (Ophavsmand), Møller, A. (Ophavsmand), Christensen, K. B. (Ophavsmand) & Brodersen, J. B. (Ophavsmand), figshare, 2024
DOI: 10.6084/m9.figshare.c.6841179.v1, https://springernature.figshare.com/collections/Measuring_needs-based_quality_of_life_and_self-perceived_health_inequity_in_patients_with_multimorbidity_investigating_psychometric_measurement_properties_of_the_MultiMorbidity_Questionnaire_MMQ_using_primarily_Rasch_models/6841179/1
Datasæt
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Development and implementation of a tool for measuring the training effectiveness of the patient-centered consultation model
Jorgensen, M. (Ophavsmand), Thorsen, H. (Ophavsmand), Siersma, V. (Ophavsmand) & Bang, C. (Ophavsmand), Zenodo, 2022
DOI: 10.5281/zenodo.6477458, https://zenodo.org/records/6477458
Datasæt
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Family wellbeing in general practice: a study protocol for a cluster-randomised trial of the web-based resilience programme on early child development
Overbeck, G. (Ophavsmand), Kragstrup, J. (Ophavsmand), Gørtz, M. (Ophavsmand), Rasmussen, I. S. (Ophavsmand), Graungaard, A. H. (Ophavsmand), Siersma, V. (Ophavsmand), de Voss, S. (Ophavsmand), Ertmann, R. K. (Ophavsmand), Shahrzad, S. (Ophavsmand), Appel, C. L. (Ophavsmand) & Wilson, P. (Ophavsmand), figshare, 2024
DOI: 10.6084/m9.figshare.c.6579656.v1, https://springernature.figshare.com/collections/Family_wellbeing_in_general_practice_a_study_protocol_for_a_cluster-randomised_trial_of_the_web-based_resilience_programme_on_early_child_development/6579656/1
Datasæt
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Family wellbeing in general practice: a study protocol for a cluster-randomised trial of the web-based resilience programme on early child development
Overbeck, G. (Ophavsmand), Kragstrup, J. (Ophavsmand), Gørtz, M. (Ophavsmand), Rasmussen, I. S. (Ophavsmand), Graungaard, A. H. (Ophavsmand), Siersma, V. (Ophavsmand), de Voss, S. (Ophavsmand), Ertmann, R. K. (Ophavsmand), Shahrzad, S. (Ophavsmand), Appel, C. L. (Ophavsmand) & Wilson, P. (Ophavsmand), figshare, 2024
DOI: 10.6084/m9.figshare.c.6579656, https://springernature.figshare.com/collections/Family_wellbeing_in_general_practice_a_study_protocol_for_a_cluster-randomised_trial_of_the_web-based_resilience_programme_on_early_child_development/6579656
Datasæt
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Measuring needs-based quality of life and self-perceived health inequity in patients with multimorbidity: investigating psychometric measurement properties of the MultiMorbidity Questionnaire (MMQ) using primarily Rasch models
Bissenbakker, K. (Ophavsmand), Siersma, V. (Ophavsmand), Jønsson, A. B. R. (Ophavsmand), Møller, A. (Ophavsmand), Christensen, K. B. (Ophavsmand) & Brodersen, J. B. (Ophavsmand), figshare, 2024
DOI: 10.6084/m9.figshare.c.6841179, https://springernature.figshare.com/collections/Measuring_needs-based_quality_of_life_and_self-perceived_health_inequity_in_patients_with_multimorbidity_investigating_psychometric_measurement_properties_of_the_MultiMorbidity_Questionnaire_MMQ_using_primarily_Rasch_models/6841179
Datasæt