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Distribution of the mean score over time (from T0 to T1 and from T1 to T2,) in different d2 domains: (A) General Efficiency; (B) Concentration Index; (C) Variability Index; and (D) Error Percentage. * indicates significant differences for p < 0.05; **Indicate significant differences for p < 0.01; and ***Indicate significant differences for p < 0.001. Error bars represent standard errors. Only Between group differences are portrayed. For differences Within groups, please see Table 2.
