Table 4.

Comparisons of preintervention and postintervention scores on the IES-R.

Variable	Preintervention scores	Postintervention scores	p
IES-R (total scores)	32.33 ± 13.40	18.67 ± 23.46		< 0.01
Hyperarousal	9.13 ± 4.07	5.33 ± 7.05	0.01
Intrusion	8.67 ± 4.00	4.67 ± 5.45	< 0.01
Avoidance	8.93 ± 3.69	5.00 ± 6.16	0.01
Sleep and numbness	5.27 ± 3.31	3.40 ± 5.05	0.01

Note. IES-R = Impact of Event Scale-Revised.