Table 4. Means and standard deviation of the groups on the PTSD scale and the interaction between intervention and age.

Group	Pre-PTSD			Post-PTSD			≤24 years			≥24 years
	N	Mean	Std. Deviation	N	Mean	Std. Deviation	N	Mean	Std. Deviation	N	Mean	Std. Deviation
Experimental	20	57.65	11.19	20	41.55	7.11	13	58.62	7.92	7	56.86	9.12
Control	20	59.45	8.01	20	58	8.16	10	42	7.15	10	41.1	7.43