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Descriptive data of the two samples used in the present study.
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Correlation table of VA scores in different outcome domains (mathematics and language) over time.
Sample characteristics of content validity on comprehensibility.
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CoCB-NL item normal distribution.
Dutch language version of the CoCB-NL.
Overview measurement properties based on COSMIN guideline.
Bar charts on department level with difference between survey 1 (T0) and 2 (T1).
Content validity assessment on comprehensibility.
Confirmative factor analysis and internal consistency of the four-factor model.
Exploratory and confirmative factor analysis and internal consistency of the five-factor model.