Table 2 Wilcoxon signed rank test between intake and each of the follow-ups

BDI

Difference between baseline and t2

0.0179

Difference between baseline and t3

0.0042

Difference between baseline and t4

<0.0001

PCL

Difference between baseline and t2

0.0061

Difference between baseline and t3

0.0016

Difference between baseline and t4

<0.0001

Reexperiencing subscale

Difference between baseline and t4

0.0020

Avoidance subscale

Difference between baseline and t4

0.0123

Hyperarousal subscale

Difference between baseline and t4

0.0043