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Publications (7)
The performance of diagnostic tests crucially depends on the disease prevalence, test sensitivity, and test specificity. However, these quantities are often not well known when tests are performed outside defined routine lab procedures which make the rating of the test results somewhat problematic. A current example is the mass testing taking place...
In this note, we report about the results of a statistical investigation into the relation between vaccination against COVID-19 and the mortality rates in the three weeks after vaccination, in the age groups 12-65, 65-80 and 80+ respectively in The Netherlands. We investigate whether the observed mortality during this period can be better explained...
Background: COVID-19 vaccines have had expedited reviews without sufficient safety data. We wanted to compare risks and benefits. Methods: We calculated the Number Needed to Vaccinate (NNTV) to prevent one death from a large Israeli field study. We accessed the Adverse Drug Reactions database of the Dutch National Register (Lareb) to extract the nu...
Background: COVID-19 vaccines have had expedited reviews without sufficient safety data. We wanted to compare risks and benefits. Method: We calculated the number needed to vaccinate (NNTV) from a large Israeli field study to prevent one death. We accessed the Adverse Drug Reactions (ADR) database of the European Medicines Agency and of the Dutch N...
The performance of diagnostic tests crucially depends on the disease prevalence, test sensitivity, and test specificity. However, these quantities are often not well known when tests are performed outside defined routine lab procedures which make the rating of the test results somewhat problematic. A current example is the mass testing taking place...
The performance of diagnostic tests crucially depends on the disease prevalence, test sensitivity, and test specificity. However, these quantities are often not well known when tests are performed outside defined routine lab procedures which make the rating of the test results somewhat problematic. A current example is the mass testing taking place...
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Project (1)