Table 2. Means and standard deviations of cognitive indices.
| mean | SD | ||
|---|---|---|---|
| Choice response time task | mean RT | 387.12 | 49.92 |
| error | 0.57 | 0.84 | |
| efficiency | 392.6 | 48.55 | |
| Stroop test | congruent mean RT | 817.49 | 162.29 |
| congruent error | 0.54 | 0.79 | |
| congruent efficiency | 836.88 | 166.22 | |
| incongruent mean RT | 985.26 | 213.47 | |
| incongruent error | 1.68 | 1.63 | |
| incongruent efficiency | 1072.52 | 281.78 | |
| neutral mean RT | 878.65 | 196.68 | |
| neutral error | 0.68 | 0.90 | |
| neutral efficiency | 902.8 | 189.82 | |
| Tower of London task | mean time | 15452.73 | 5238.5 |
| mean move time | 2057.72 | 677.16 | |
| mean moves | 60.68 | 6.0 | |
| Lexical decision task | mean time | 1395.61 | 306.72 |
| error | 2.79 | 1.83 | |
| efficiency | 1562.97 | 392.97 | |
| Semantic categorisation task | mean time | 744.08 | 89.0 |
| error | 0.32 | 0.55 | |
| efficiency | 750.14 | 89.29 |