Table 4.
Comparison of PTSD scores before and after treatment in the control group (x ± s).
| PTSD (n = 30) | t | P | |
|---|---|---|---|
| Before treatment | 50.37 ± 8.48 | ||
| 1 month | 51.03 ± 7.67 | −1.088 | 0.286 |
| 2 months | 49.83 ± 7.42 | 2.226 | 0.034* |
| 3 months | 48.2 ± 6.65 | 3.505 | 0.002** |
*P < 0.05 **P < 0.01.