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. 2022 Dec 9;44(2):190–213. doi: 10.1177/01430343221138785

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Figure 3. — Johnson-Neyman plots for girls (A) and boys (B). Note. SE 2018: school engagement in 2018, DSFSC: days since first school closure at participation, Effect of DSFSC on SE 2020: range of regression coefficients for the effect of DSFSC on school engagement in 2020. Dark grey areas indicate significant effects of DSFSC on SE 2020 in relation to the respective levels of SE 2018. The light grey area indicates non-significant effects of DSFSC on SE 2020 in relation to the respective levels of SE 2018.