Table 2.

Descriptive statistics and correlation matrix of the study variables as measured in wave 1.

	$M$	$\mathit{SD}$	VIF	1	2	3	4	5	6	7	8	9	10	11
1. Depression	10.01	4.17		–
2. Anxiety	17.54	3.96		0.59	–
3. Psychological flexibility (AAQ-II)	4.42	0.97	2.71	− 0.60	− 0.57	–
4. Psychological inflexibility (AFQ)	1.82	0.73	2.31	0.55	0.50	− 0.73	–
5. Gratitude-world (GQ-6)	4.99	1.01	1.93	− 0.28	− 0.41	0.39	− 0.32	–
6. Self-Transcendence (ASTI)	4.91	1.01	1.39	− 0.14	− 0.19	0.18	− 0.13	0.48	–
7. Wisdom (3D-WS)	4.62	0.71	1.89	− 0.38	− 0.42	0.57	− 0.56	0.41	0.29	–
8. Optimism (CPC-12)	4.72	1.25	1.81	− 0.33	− 0.44	0.41	− 0.30	0.47	0.26	0.29	–
9. Self-efficacy (CPC-12)	5.32	1.08	1.82	− 0.39	− 0.45	0.49	− 0.38	0.34	0.26	0.49	0.44	–
10. Hope (CPC-12)	5.00	1.05	2.15	− 0.42	− 0.53	0.55	− 0.44	0.46	0.27	0.44	0.58	0.58	–
11. Gratitude-being (MW-BS)	5.23	1.06	1.68	− 0.22	− 0.39	0.37	− 0.24	0.54	0.28	0.26	0.51	0.28	0.42	–
12. Peaceful disengagement (MW-BS)	5.18	0.96	1.4	− 0.45	− 0.45	0.36	− 0.28	0.31	0.30	0.20	0.34	0.40	0.41	0.34

All correlations are significant at $p$ < 0.001.

$M$ mean, $\mathit{SD}$ standard deviation, VIF variance inflation factor.