| Characteristics | Intervention period | |
| ρ | p | |
| Sex | 0.431 | 0.001* |
| Age | −0.190 | 0.147 |
| KPS score | −0.449 | 0.001* |
| ZPS score | −0.449 | 0.001* |
| Psychological function score | −0.423 | 0.001* |
| Life quality score | −0.278 | 0.032* |