| Variable | Pretest (M ± SD) | Posttest (M ± SD) | t | p |
| Grasping power | 18.13 ± 9.91 | 15.40 ± 6.45 | 1.50 | 0.144 |
| Depression | 7.4 ± 3.46 | 6.27 ± 3.42 | 1.70 | 0.099 |
| Personal relationship | 19.97 ± 3.27 | 20.79 ± 3.98 | −0.95 | 0.348 |