Table 2.
Executive functions and related skills at first grade | ||||||||||||||||
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Predictors from kindergarten | Inhibitory control | Cognitive flexibility | Working memory | Attentional control | Social self-control | |||||||||||
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b | SE | β | b | SE | β | b | SE | β | b | SE | β | b | SE | β | ||
Model 1 | ||||||||||||||||
Number of days | 0.00 | 0.01 | −0.01 | −0.01 | 0.01 | −0.01 | 0.05 | 0.10 | 0.00 | 0.00 | 0.01 | 0.01 | 0.00 | 0.00 | 0.00 | |
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Model 2 | ||||||||||||||||
Number of days | 0.00 | 0.01 | −0.01 | 0.00 | 0.01 | −0.01 | 0.02 | 0.10 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | |
Group sports | 0.08** | 0.03 | 0.03 | 0.11 | 0.06 | 0.02 | 0.87 | 0.46 | 0.02 | 0.08** | 0.03 | 0.03 | 0.03* | 0.02 | 0.03 | |
Individual sports | 0.00 | 0.03 | 0.00 | −0.06 | 0.04 | −0.01 | 0.83 | 0.56 | 0.02 | 0.01 | 0.03 | 0.00 | −0.01 | 0.01 | −0.01 | |
Executive functions and related skills at fourth grade | ||||||||||||||||
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Inhibitory control | Cognitive flexibility | Working memory | Attentional control | Social self-control | ||||||||||||
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Predictors from third grade | b | SE | β | b | SE | β | b | SE | β | b | SE | β | b | SE | β | |
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Model 3 | ||||||||||||||||
Number of days | 0.02** | 0.01 | 0.05 | 0.01* | 0.01 | 0.03 | 0.26* | 0.12 | 0.03 | 0.02 | 0.01 | 0.03 | 0.00 | 0.00 | 0.02 | |
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Model 4 | ||||||||||||||||
Number of days | 0.02** | 0.01 | 0.04 | 0.01* | 0.01 | 0.03 | 0.23* | 0.12 | 0.02 | 0.01* | 0.01 | 0.03 | 0.00 | 0.00 | 0.01 | |
Group sports | 0.05* | 0.02 | 0.03 | 0.09*** | 0.02 | 0.04 | 1.17* | 0.56 | 0.03 | 0.07* | 0.03 | 0.03 | 0.04* | 0.02 | 0.03 | |
Individual sports | 0.03 | 0.02 | 0.02 | −0.02 | 0.02 | −0.01 | 0.52 | 0.56 | 0.01 | 0.04 | 0.03 | 0.02 | 0.01 | 0.02 | 0.01 |
Note. All models account for clustering within sampling units and included the following covariates: skill level one year earlier, parental education and income, child activity level relative to others their age, and children’s race and gender.
p < .05
p < .01
p < .001