Group | M | SD | n | |
Experimental group | CK_Pre | −0.387 | 0.579 | 141 |
| CK_Post | 0.484 | 0.898 | 141 |
CK_Follow | 0.010 | 0.700 | 141 | |
Control group | CK_Pre | −0.410 | 0.579 | 117 |
| CK_Post | 0.452 | 0.892 | 117 |
CK_Follow | −0.006 | 0.885 | 117 |