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Significant differences between age groups were observed for (A) total star omission [Kruskal-Wallis Chi square: χ2(12, N = 159) = 56.693; p < 0.001; post hoc pairwise comparison: 8 years vs. 14–17+ years: p < 0.042) as well as for (B) the time taken to complete the test [Kruskal-Wallis Chi square: χ2(12, N = 159) = 97.271; p < 0.001; post hoc pairwise comparison: 5 years vs. 12–17+: p < 0.002].
