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Descriptive data of sample characteristics, number of shuttles and cognitive variables
| Variables | Mean | SD |
|---|---|---|
| Age (years) | 7.9 | 0.9 |
| Height (metres) | 1.21 | 0.07 |
| Weight (Kg) | 20.4 | 3.06 |
| BMI | 13.8 | 1.1 |
| Number of Shuttles | 46.1 | 14.2 |
| Comprehension | 7 | 2.4 |
| Arithmetic | 5.2 | 1.9 |
| Analogies | 6.2 | 3.2 |
| Vocabulary | 13.1 | 4.4 |
| Block Design | 6.2 | 4.1 |
| Object Assembly | 4.5 | 2.5 |
| Coding | 32.4 | 8.1 |
