Table 4.
Average z-transformed composite scores for each of the outcome abilities before and after training and the effect size of the change (Mpost − Mpre/SDpooled) in the two intervention groups.
| Associative memory training group | Active control group | |||||
|---|---|---|---|---|---|---|
| Pre training M (SD) | Post training M (SD) | Effect size | Pre training M (SD) | Post training M (SD) | Effect size | |
| Item memory | −0.19 (0.85) | 0.29 (0.79) | 0.58 | −0.08 (0.70) | −0.04 (0.62) | 0.06 |
| Associative memory | −0.04 (0.70) | 0.13 (0.59) | 0.13 | −0.13 (0.55) | −0.03 (0.81) | 0.15 |
| Spatial memory | −0.23 (0.68) | 0.18 (0.55) | 0.67 | −0.07 (0.65) | −0.12 (0.76) | 0.28 |
| Reasoning | −0.03 (0.73) | 0.19 (0.87) | 0.28 | −0.20 (0.66) | −0.05 (0.64) | 0.38 |