| Breast cancer PTSD group a | Breast cancer non-PTSD group b | Normal group c |
Pre-intervention | 23.06 ± 14.08 | 23.28 ± 10.45 | 14.39 ± 14.07 |
Post-intervention | 17.76 ± 12.12 | 20.37 ± 18.36 | 13.18 ± 9.23 |
Pair t | 2.08 | 0.94 | 0.54 |
P | 0.038* | 0.357 | 0.594 |