Table 1.
Descriptive Results and Zero-Order Correlation of Study Variables
| M (SD) | ICC | 1 | 2 | 3 | 4 | 5 | 6 | ||
|---|---|---|---|---|---|---|---|---|---|
| 1 | DCCS | 12.57 (3.56) | .30 | ||||||
| 2 | Flanker | 16.84 (3.06) | .37 | .38** | |||||
| 3 | COO | 41.37 (17.97) | .41 | .26** | .23** | ||||
| 4 | Sleep | 3.37 (1.15) | .36 | -.05** | -.10** | -.01 | |||
| 5 | Age | 14.55 (2.53) | - | .19** | .27** | .14** | -.10** | ||
| 6 | DCCS Version | 0.50 (0.50) | - | .04** | -0.01 | .00 | -.02 | .02 | |
| 7 | Flanker Version | 0.50 (0.50) | - | -.00 | -.08** | -.02 | -.01 | .01 | .00 |
*
p < .05,
**
p < .01.
Note. DCCS = Dimensional Change Card Sort. COO = Common Object Ordering. ICC = Intra-class correlation.