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Tests of discriminant validity: Comparison of the mean correlations for distress measures versus correlation with general xenophobia.
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Scree plots for COVID Stress Scales item factor analyses in the Polish and Dutch samples.
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Sample characteristics of the total sample at T1 and T22 and as a function of attrition rate between T1 and T2.
Model fit for exploratory structural equation models across Polish and Dutch samples.
Results from COVID Stress Scales measurement invariance tests across Polish and Dutch samples.
Results from COVID Stress Scales item response models with parameter constraints across Polish and Dutch samples supported by measurement invariance tests.
Impact of COVID-19 on nursing time in intensive care units in Belgium.
Enabling Social Inclusion and Urban Citizenship of Older Adults through eHealth: The iZi Project in the Hague
Positive diagnostic values and histological detection ratios from the Rotterdam cervical cancer screening programme