Table 2.
Linear regression analysis for all attentional indices predicted by age, diagnosis, and genotype group including all main effects and two-way interactions.
| effect | age | diagnosis | genotype | age × diagnosis | age × genotype | genotype × diagnosis | model | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| task | Beta | t | Beta | t | Beta | t | Beta | t | Beta | t | Beta | t | adjR2 | F | n |
| TEA-Ch | |||||||||||||||
| SSG | −0.30 | −6.06*** | −0.23 | −2.04* | −0.04 | −0.34 | 0.01 | 0.23 | 0.21 | 0.43 | −0.05 | −0.45 | 0.18 | 8.53*** | 148 |
| MapMu | 3.13 | 8.29*** | 2.75 | 3.23** | 0.004 | 0.005 | 0.72 | 1.88 | 0.53 | 1.44 | 0.50 | 0.58 | 0.34 | 20.2*** | 148 |
| Score | 0.21 | 3.32** | 0.27 | 2.04* | −0.10 | −0.76 | −0.03 | −0.48 | −0.04 | −0.72 | −0.09 | −0.48 | 0.08 | 3.89** | 147 |
| WdW | 0.44 | 3.69*** | 1.57 | 6.08*** | −0.27 | −1.04 | −0.07 | −0.66 | −0.64 | −0.59 | 0.15 | 0.57 | 0.25 | 11.33*** | 146 |
| CL | −0.25 | −4.97*** | −0.45 | −4.99*** | 0.18 | 2.14** | 0.04 | 0.75 | −0.003 | −0.07 | 0.09 | 1.08 | 0.33 | 14.1*** | 139 |
| OA | −1.29 | −5.85*** | −1.02 | 2.70** | 0.92 | 2.47* | −0.18 | −0.85 | −0.52 | −2.59* | 0.07 | 0.20 | 0.35 | 13.19*** | 146 |
| ANT | |||||||||||||||
| Total ACC | 0.004 | 2.71** | 0.008 | 2.79** | 0.005 | 1.53 | −0.002 | −1.02 | −0.002 | −1.74 | −0.002 | −0.69 | 0.104 | 2.48* | 142 |
| orienting | −1.92 | −0.97 | 1.89 | 0.57 | 9.57 | 2.88** | −2.27 | −1.14 | −5.21 | 2.85** | −1.31 | −0.39 | 0.12 | 2.87* | 142 |
| alerting | −4.37 | −2.37* | −7.08 | −2.16* | −4.36 | −1.31 | 1.12 | 0.61 | 1.50 | 0.90 | 0.20 | 0.06 | 0.07 | 2.27* | 142 |
| executive | −7.57 | −2.57* | −15.92 | −2.53* | −8.16 | −1.26 | −0.14 | 0.05 | 3.63 | 1.34 | 1.12 | 0.17 | 0.07 | 3.84** | 142 |
| SART | |||||||||||||||
| MRT | −7.10 | −1.57 | 7.66 | 0.87 | −0.48 | −0.05 | 4.72 | 1.05 | 1.02 | 0.23 | −2.80 | −0.32 | <0 | <1 | 145 |
| Coeff RT | −0.02 | −2.53* | −0.08 | −4.91*** | 0.01 | 0.66 | −0.01 | −1.66 | −0.01 | −1.13 | 0.02 | 1.35 | 0.202 | 10.76*** | 145 |
| ommision | −0.01 | −3.05** | −0.03 | −5.13*** | 0.004 | 0.64 | −0.003 | −1.37 | −0.004 | −1.71 | 0.001 | 0.10 | 0.2 | 9.18*** | 145 |
| commision | −0.03 | −3.51*** | −0.08 | −4.11*** | 0.01 | 0.72 | −0.01 | −1.26 | −0.001 | −0.97 | 0.002 | 0.11 | 0.17 | 6.07*** | 145 |
Description.
***p < 0.001; **p < 0.01; *p < 0.05; significant effects and models indicated in bold.
TEA-Ch – Test of Everyday Attention for Children; ANT – Attention Network Test; SART – Sustained Attention to Response Task; SSG - Sky Search; MapMu - Map Mission; CL - Creature Counting; OA - Opposite Worlds; WdW – Walk don’t Walk subtest; Total ACC – Overall accuracy in ANT task; MRT – Mean Reaction Time, Coeff RT – Coefficient of Reaction Time Variation.