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Pre- and posttest performance in the cognitive test sample.
| Video game group (n = 9) | Control group (n = 10) | |||
|---|---|---|---|---|
| Pretest | Posttest | Pretest | Posttest | |
| Trail making task A and B (in sec) | 142 (92) | 119 (46) | 158 (44) | 131 (29) |
| Corsi block tapping (sum correct) | 49 (24) | 52 (24) | 50 (17) | 51 (16) |
| Digit symbol (sum correct) | 49 (24) | 58 (36) | 48 (11) | 47 (9) |
| Manikin (sum correct) | 41 (10) | 41 (8) | 43 (8) | 43 (8) |
| Spatial relations (sum correct) | 9 (4) | 9 (5) | 10 (2) | 11(4) |
Means, standard deviations (in brackets).
