Table 2.

Descriptive statistics and intercorrelations between observed variables

Variable	1	2	3	4	5	6	8	9	10	11	12	13	14	15
1. Age	–
2. Video-chatting	-0.18	–
3. Texting	0.08	0.41 +	–
4. Social media	0.08	0.19	0.59 +	–
5. Close/Connected	0.01	0.27 **	0.22 *	0.22 *	–
6. Positive Affect	0.03	-0.13	-0.06	0.01	0.48 +	–
8. GAD7	-0.11	-0.07	-0.14	-0.05	− 0.28 **	-0.16	–
9. PHQ9	-0.07	-0.11	− 0.23 *	-0.13	− 0.37 +	− 0.29 **	0.82 +	–
10. SCARED Baseline	0.05	0.01	-0.10	0.01	-0.20	-0.02	0.43 +	0.38 +	–
11. MFQ Baseline	0.12	0.08	-0.03	-0.05	− 0.35 +	-0.14	0.46 +	0.53 +	0.68 +	–
12. SCARED Daily Diary	0.02	-0.08	-0.07	-0.07	− 0.22 *	-0.07	0.50 +	0.39 +	0.85 +	0.57 +	–
13. MFQ Daily Diary	0.05	-0.13	-0.09	-0.03	− 0.37 +	− 0.24 *	0.67 +	0.70 +	0.57 +	0.69 +	0.68 +	–
14. SCARED 7 m Follow-up	-0.01	-0.10	-0.13	-0.04	− 0.25 *	-0.04	0.46 +	0.38 +	0.82 +	0.60 +	0.82 +	0.59 +	–
15. MFQ 7 m Follow-up	0.04	-0.17	-0.18	-0.20	− 0.50 +	− 0.27 *	0.56 +	0.50 +	0.48 +	0.67 +	0.52 +	0.58 +	0.56 +	–
Mean	15.06	1.85	3.37	3.80	52.40	43.35	11.23	9.82	18.20	12.53	15.59	10.56	17.66	12.21
SD	1.21	0.83	1.33	1.59	20.31	19.55	12.16	9.79	12.66	9.05	12.16	8.71	12.98	11.78

Note.^* = < 0.05, ^** = < 0.01, ⁺ = < 0.001. GAD7 = Generalized Anxiety Disorder-7 (Spitzer et al., 2006). PHQ9 = Patient Health Questionnaire-9 (Allgaier et al., 2012). SCARED = Screen for Childhood Anxiety and Related Disorders (Birmaher et al., 1997). MFQ = Mood and Feelings Questionnaire (Angold et al., 1995)