Table 2 Post-treatment (T1) descriptive statistics and zero-order correlations.

Variable	M	SD	1	2	3	4	5	6	7	8	9
1. Depressive symptoms (BDI-II)	8.69	6.92
2. State anxiety (SAI)	35.00	8.47	0.74**
3. Perceived stress (PSS)	13.96	6.75	0.71**	0.74**
4. Negative affect (PANAS)	16.28	5.86	0.71**	0.75**	0.71**
5. Sleep disturbance (PSQI)	7.54	3.49	0.47**	0.31**	0.36**	0.33**
6. Childhood adversity (RF)^a	27.83	10.44	0.27**	0.26**	0.23**	0.23**	0.05
7. Composite inflammatory index	0.53	2.22	0.16	0.13	0.08	0.01	0.14	0.19*
8. CRP (mg/L)	2.14	2.83	0.07	0.07	0.06	−0.05	0.12	−0.00	0.59**
9. IL-6 (pg/mL)	1.65	1.03	0.09	0.10	0.05	0.05	0.12	0.10	0.71**	0.46**
10. sTNF-RII (pg/mL)	2289.01	623.57	0.07	0.04	−0.01	−0.07	0.02	0.15	0.66**	0.08	0.18*

Note. M = mean; SD = standard deviation; *p < .05; **p < .01. BDI-II Beck Depression Inventory II; SAI State Anxiety Questionnaire; PSS Perceived Stress Scale; PANAS Positive Affect Negative Affect Scale; PSQI Pittsburg Sleep Quality Inventory; RF Risky Families questionnaire; CRP C-reactive Protein; IL-6 Interleukin 6; sTNF-RII soluble tumor necrosis factor receptor type II.
^a All variables listed in this table were collected at T1, with the exception of the Risky Families questionnaire which was collected at T3.

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