Table 1.

Behavioral results (M ± SD) for lower- and higher-fit children.

	Lower-fit	Higher-fit
Response accuracy (%)
General performance*	78.91 ± 8.89	84.71 ± 7.14
Interference effect	12.01 ± 11.37	10.00 ± 7.63
Congruent*	84.92 ± 9.01	89. 71 ± 8.18
Incongruent*	72.91 ± 11.90	79.71 ± 8.02
Response time (ms)
General performance	541 ± 95	538 ± 106
Interference effect	55 ± 56	76 ± 53
Congruent	515 ± 97	503 ± 96
Incongruent	570 ± 100	580 ± 123

*significant difference between lower- and higher-fit children as assessed by independent t-test.