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Mean results of all near-transfer tests (pre- and posttest) for both groups.
| Intervention group | Control group | |||||||
|---|---|---|---|---|---|---|---|---|
| Pretest | Posttest | Pretest | Posttest | |||||
| M | SD | M | SD | M | SD | M | SD | |
| Processing speed in s | 56.23 | (8.24) | 46.8 | (6.97) | 57.06 | (14.8) | 51.81 | (12.11) |
| Concentration ability score | 180.91 | (30.95) | 224.23 | (32.25) | 177.52 | (37.11) | 201.57 | (37.91) |
| Letter readout in s | 5.16 | (0.95) | 4.89 | (0.7) | 5.4 | (0.83) | 5.49 | (0.75) |
| Memory span score | 6.15 | (0.92) | 6.55 | (0.86) | 6.11 | (0.91) | 6.06 | (0.82) |
