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. 2021 May 28;4(5):e2111120. doi: 10.1001/jamanetworkopen.2021.11120

Table 2. Correlation Matrix of Trauma-Related Variables (Pearson Correlation Coefficients).

Variable	Baseline				Follow-up
Variable	IES-R raw sum score	Intrusion	Avoidance	Hyperarousal	IES-R raw sum score	Intrusion	Avoidance	Hyperarousal	Employment	Literacy in German	Time spent in captivity	Age	Change in faith	Change in social relationships	Change in IES-R subscale sum scores
Baseline
IES-R raw sum score	1
Intrusion	0.875^a	1
Avoidance	0.706^a	0.359^a	1
Hyperarousal	0.808^a	0.713^a	0.289^a	1
Follow-up
IES-R raw sum score	0.462^a	0.507^a	0.161	0.401^a	1
Intrusion	0.362^a	0.489^a	−0.072	0.439^a	0.823^a	1
Avoidance	0.188	0.089	0.365^a	−0.055	0.461^a	−0.035	1
Hyperarousal	0.409^a	0.474^a	0.042	0.450^a	0.801^a	0.738^a	−0.026	1
Employment	0.175	0.048	0.211^b	0.164	0.040	−0.066	0.124	0.026	1
Literacy in German	0.049	−0.015	0.063	0.083	−0.021	−0.105	0.064	−0.012	0.103	1
Time spent in captivity	−0.073	0.002	−0.064	−0.134	0.186	0.171	0.184	0.069	−0.085	−0.115	1
Age	−0.009	0.084	−0.098	−0.018	0.076	0.112	0.022	0.035	−0.123	−0.401^a	0.310^a	1
Change in faith	0.143	0.093	0.170	0.071	−0.162	−0.087	−0.111	−0.125	0.102	−0.219^b	−0.109	0.069	1
Change in social relationships	−0.045	−0.062	0.042	−0.095	−0.242^b	−0.302^a	0.121	−0.339^a	−0.064	0.071	0.034	0.038	0.062	1
Change in IES-R subscale sum scores	−0.543^a	−0.376^a	−0.473^a	−0.418^a	0.491^a	0.409^a	0.228^b	0.381^a	−0.143	−0.121	0.260^b	0.147	−0.268^b	−0.209^b	1

Abbreviation: IES-R, Impact of Event Scale–Revised.

^{^a}

P < .01.

^{^b}

P < .05.