Table 1.

Correlations Between Model Variables, Study 1 and 2

Study 1	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17
1. Rules about time	–
2. Rules about content	0.32	–
3. Reactions to excessive use	0.52	0.34	–
4. Communication frequency	0.24	0.12	0.12	–
5. Communication quality	0.02	0.05	0.12	0.29	–
6. CIU	0.13	−0.20	−0.17	0.06	−0.16	–
Study 2
7. Rules about time T1							–
8. Rules about time T2							0.71	–
9. Rules about content T1							0.32	0.31	–
10. Rules about content T2							0.28	0.37	0.69	–
11. Reactions to excessive use T1							0.59	0.48	0.43	0.41	–
12. Reactions to excessive use T2							0.50	0.55	0.39	0.44	0.74	–
13. Communication frequency T1							0.21	0.15	0.06	0.05	0.08	0.06	–
14. Communication frequency T2							0.18	0.21	0.07	0.08	0.07	0.15	0.63	–
15. Communication quality T1							−0.17	−0.15	−0.10	−0.05	−0.10	−0.03	0.28	0.27	–
16. Communication quality T2							−0.12	−0.08	−0.06	−0.03	−0.05	−0.01	0.23	0.32	0.59	–
17. CIU T1							0.18	0.15	−0.07	−0.09	−0.07	−0.05	0.02	−0.08	−0.23	−0.16	–
18. CIU T2							0.17	0.24	0.00	−0.09	−0.02	−0.04	−0.02	−0.04	−0.24	−0.29	0.64

Underscored values are non-significant. All significant correlations were at least significant at p < 0.05