Table 2.

Bivariate Correlations

		1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18
1	CPMU1 T1	-
2	CPMU T2	.55***	-
3	CPMU T3	.42***	.61***	-
4	Income	.04	−.01	.02	-
5	Non-White	.05	.03	−.04	−.25***	-
6	Tablet Time T1	.16**	.03	.01	−.13**	22***	-
7	TV Time T1	.13**	.21***	.13*	−.26***	.15**	.28***	-
8	No Tablet Rules	.001	.08	.06	−.04	−.04	.001	.04	−
9	1 hour or less Tablet	−.02	−.04	−.06	.08	.01	.02	−.02	−.48***	−
10	Ambiguous Tablet Rules	.11*	.02	.06	.03	.001	.04	−.02	−.48***	−.12*	−
11	No Tablets	−.09*	−.11*	−.14**	.04	−.03	−.12*	−.12*	−.38***	−14***	−.12*	-
12	No TV Rules	.06	.12*	.21***	−.16***	.03	.11*	.21***	.34***	−.17***	−.14**	−.16***	-
13	TV as Reward	.03	−.04	−.03	.05	−.04	.01	−.02	−.16**	.07	.10*	.11*	−.16***	-
14	No TV at bedtime	−.004	.01	.03	.03	.09	.01	.07	−.01	.01	−.03	−.01	−.12*	−.03	-
15	TV depends on time of day	.02	.06	.06	.06	−.02	.02	−.02	.02	.01	.05	−.02	−.23***	.05	.21***	-
16	1 hour or less TV	−.05	−.05	−.07	.23***	−.08	−.15**	−.23***	−.15**	.20***	−.04	.11*	−.40***	−.01	−.05	.07	−
17	TV on Weekend	−.06	−.01	−.07	.14**	−.03	−.09	−.17***	−.13**	.09	.01	.11*	−.18***	.04	.02	−.01	.15**	-
18	Ambiguous TV Rules	.003	−.08	−.08	−.03	−.03	−.04	−.02	−.15**	−.07	.24***	.03	−.34***	−.07	−.07	−.07	−.24***	−.08	-
	M	1.70	1.91	1.99
	SD	.56	.62	.61

Note. Point biserial correlations were used for binary variables. Bivariate correlations were used for continuous variables

¹Child Problematic Media Use

^*p < .05;

^**p < .01;

^***p < .001