Table A3.
Reaction time tasks: Means (iM) and intra-individual standard deviation of residual scores (iSDr) by Age group (five groups).
| Age Groups | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Children | Adults | |||||||||||
| Young | Old | Young | Young-Old | Old-Old | ||||||||
| M | SD | M | SD | M | SD | M | SD | M | SD | |||
| iM | SRT | 381.92 | 74.88 | 338.35 | 54.38 | 272.89 | 39.16 | 324.42 | 76.48 | 343.91 | 72.95 | |
| LI | 605.34 | 97.71 | 525.81 | 88.85 | 372.38 | 43.53 | 446.26 | 64.32 | 470.75 | 75.10 | ||
| CC | 536.80 | 106.33 | 454.75 | 87.46 | 325.69 | 39.26 | 417.52 | 68.44 | 446.66 | 82.86 | ||
| DI | 1924.67 | 396.48 | 1551.83 | 419.32 | 1040.56 | 221.47 | 1569.50 | 302.43 | 1783.05 | 372.95 | ||
| LC | 6 letters | 4038.80 | 1323.61 | 3213.18 | 385.40 | 1838.17 | 423.31 | 2771.18 | 624.07 | 3200.73 | 912.54 | |
| 9 letters | 5493.01 | 1646.70 | 4687.25 | 1336.96 | 2798.36 | 654.47 | 4029.01 | 950.60 | 4646.51 | 1198.88 | ||
| ST | Neutral | 885.56 | 147.50 | 799.29 | 133.41 | 594.78 | 75.85 | 694.66 | 93.16 | 758.45 | 118.29 | |
| Incongruent | 1074.46 | 188.02 | 965.99 | 165.44 | 720.89 | 102.31 | 875.75 | 137.56 | 987.62 | 177.51 | ||
| iSDr | SRT | 12.18 | 2.94 | 10.60 | 2.94 | 7.16 | 2.15 | 8.64 | 2.31 | 9.90 | 3.06 | |
| LI | 13.23 | 3.59 | 11.27 | 3.10 | 6.42 | 1.98 | 7.97 | 2.11 | 9.29 | 3.15 | ||
| CC | 13.58 | 3.91 | 10398 | 3.54 | 5.93 | 1.78 | 8.25 | 2.27 | 9.56 | 2.57 | ||
| DI | 13.42 | 3.08 | 10.68 | 3.47 | 5.69 | 1.91 | 8.74 | 2.39 | 9.82 | 2.18 | ||
| LC | 6 letters | 14.38 | 5.29 | 10.71 | 4.47 | 5.03 | 1.67 | 7.70 | 2.64 | 8.72 | 3.01 | |
| 9 letters | 14.01 | 3.93 | 11.25 | 3.84 | 5.83 | 1.81 | 8.38 | 2.30 | 9.44 | 2.72 | ||
| ST | Neutral | 14.03 | 3.61 | 11.91 | 3.80 | 6.16 | 1.91 | 7.03 | 2.26 | 8.49 | 3.17 | |
| Incongruent | 13.22 | 2.95 | 11.59 | 2.73 | 7.16 | 1.92 | 8.24 | 2.33 | 9.52 | 2.62 | ||
Note: SRT: Simple reaction time task, LI: Line comparison task; CS: Cross-square task; LC: Letter comparison task; DI: Digit symbol task; ST: Stroop task; iM: intra-individual mean; iSDr: standard deviation of residual scores; M: Group’s mean; SD: Group’s standard deviations.