Table 2.
Correlations between age of the subjects and the scores in the executive tasks, first in the whole sample and after, separated by groups.
| All | CTR | BD | CTR vs. BD | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Test | Variable | r | Sig. | r | Sig. | r | Sig. | Fisher Z | p |
| Digits (WMS-III) | DIG-F | 0.125 | 0.012 | 0.164 | 0.036 | 0.04 | 0.615 | 0.95 | 0.342 |
| DIG-B | 0.097 | 0.042 | 0.087 | 0.266 | 0.156 | 0.050 | -0.62 | 0.535 | |
| Spatial span (WMS-III) | SS-F | 0.297 | 0.000 | 0.386 | 0.000 | 0.182 | 0.022 | 1.98 | 0.047 |
| SS-B | 0.471 | 0.000 | 0.502 | 0.000 | 0.402 | 0.000 | 1.12 | 0.263 | |
| Letter–number (WMS-III) | LN | 0.270 | 0.000 | 0.375 | 0.000 | 0.167 | 0.036 | 2.01 | 0.044 |
| Verbal fluency | PHF | 0.273 | 0.000 | 0.270 | 0.000 | 0.123 | 0.125 | 1.36 | 0.174 |
| SF | 0.185 | 0.000 | 0.183 | 0.019 | 0.088 | 0.272 | 0.86 | 0.390 | |
| Trail making test | TMT-A | -0.223 | 0.000 | -0.406 | 0.000 | -0.018 | 0.826 | -3.67 | 0.000 |
| TMT-B | -0.326 | 0.000 | -0.507 | 0.000 | -0.147 | 0.065 | -3.65 | 0.000 | |
| TMT-BA | -0.265 | 0.000 | -0.397 | 0.000 | -0.153 | 0.055 | -2.36 | 0.020 | |
| Stroop test | STP-W | 0.383 | 0.000 | 0.447 | 0.000 | 0.286 | 0.000 | 1.66 | 0.100 |
| STP-C | 0.370 | 0.000 | 0.500 | 0.000 | 0.252 | 0.001 | 2.59 | 0.010 | |
| STP-WC | 0.144 | 0.005 | 0.181 | 0.020 | -0.011 | 0.891 | 1.72 | 0.090 | |
| STP-I | -0.143 | 0.005 | -0.217 | 0.005 | -0.234 | 0.003 | 0.16 | 0.873 | |
Significant values are in bold.