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Model fit for exploratory structural equation models across Polish and Dutch samples.

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Results from COVID Stress Scales measurement invariance tests across Polish and Dutch samples.

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Results from COVID Stress Scales item response models with parameter constraints across Polish and Dutch samples supported by measurement invariance tests.

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Correlations between the Polish COVID-Stress Scales (CSS-PL) and other psychological constructs.

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RIASEC model of vocational interest types and environments (from [15]).

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Data circumplex goodness of fit.

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Distribution of one-dimensional interest types among young women.

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Distribution of one-dimensional interest types among young men.

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Distribution of two-dimensional interest types among young women.

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Distribution of two-dimensional interest types among young men.