| usual performance | final performance | total evaluation performance |
control group | 85.64 ± 11.82 | 72.43 ± 13.85 | 76.45 ± 13.22 |
experimental group | 92.73 ± 12.65 | 86.54 ± 15.72 | 88.35 ± 14.85 |
t | −2.601 | −4.266 | −3.795 |
P | 0.011 | <0.001 | <0.001 |