Table A1.

Bivariate correlations between each measurement point (N = 684).

	1.	2.	3.	4.	5.	6.	7.	8.	9.	10.	11.	12.	13.	14.	15.	16.
1. Gender	1
2. SoMe1	−0.30	1
3. SoMe2	−0.32	0.63	1
4. SoMe3	−0.33	0.56	0.67	1
5. SoMe5	−0.09	0.35	0.45	0.45	1
6. SoMe6	−0.15	0.31	0.44	0.51	0.61	1
7. DepS1	−0.13	0.03	0.07	0.05	0.10	0.14	1
8. DepS2	−0.23	0.04	0.12	0.18	0.06	0.13	0.43	1
9. DepS3	−0.13	−0.03	0.04	0.04	0.11	0.07	0.32	0.47	1
10. DepS5	−0.17	0.09	0.03	0.11	0.03	0.02	0.39	0.55	0.44	1
11. DepS6	−0.21	0.00	0.08	0.01	0.14	0.11	0.35	0.39	0.50	0.64	1
12. FinS1	0.03	0.05	0.01	−0.03	0.00	−0.09	−0.12	−0.09	−0.07	−0.10	−0.09	1
13. FinS2	0.02	0.09	0.05	0.02	0.01	0.06	−0.09	−0.20	−0.08	−0.18	−0.06	0.40	1
14. FinS3	0.07	−0.05	0.00	−0.06	0.12	0.01	−0.05	−0.08	−0.04	−0.16	−0.12	0.40	0.44	1
15. FinS5	0.02	0.16	0.03	−0.06	0.05	−0.01	−0.16	−0.11	−0.15	−0.24	−0.26	0.40	0.26	0.45	1
16. FinS6	0.05	0.04	−0.08	−0.13	−0.04	−0.11	−0.21	−0.09	−0.24	−0.20	−0.29	0.30	0.27	0.40	0.74	1

Note: SoMe, Social media use; DepS, Depressive symptoms; FinS, Family financial status; Gender: female, 0 and male, 1.