Table 1.

Correlations and descriptive statistics for all study variables.

	Screen time tantrums	M	SD	Min	Max
Child age (months)	−0.018	70.25	4.01	59	82
Caregivers’s education (years)	−0.003	15.16	1.81	9	19
Number of siblings	0.055	0.99	0.78	0	5
Cognitive flexibility	0.024	20.27	2.77	10	24
Working memory	0.013	70.71	19.94	28	120
Inhibitory control	−0.017	10.85	3.15	2	19
Family activities (mean score)	−0.104*	3.75	1.21	1.00	7.00
Play behavior (mean score)	−0.127**	3.02	0.37	1.75	4.00
My child loses interest in new toys literally the same day	0.145***	1.81	0.81	1	4
My child prefers to play with a certain type of toys	0.128**	1.96	0.93	1	4
My child’s favorite toys change depending on current trends	0.125**	2.27	0.94	1	4
My child is emotionally attached to his/her toys	−0.076	2.82	0.87	1	4
My child is not keen to play at all or prefers other activities	−0.041	1.69	0.76	1	4
My child has a designated place to play at home	−0.024	3.02	1.01	1	4
My child gets really involved in the play process	0.016	2.75	0.88	1	4
My child regularly plays with other children	−0.039	3.40	0.75	1	4
My child cannot play alone even for 10 min	0.152***	1.44	0.74	1	4
My child brings his/her toys to play in the kindergarten	−0.001	3.15	0.92	1	4
My child pretends an object is something else in his/her play	0.045	2.66	1.01	1	4
My child likes to play with realistic toys	−0.077	2.63	0.88	1	4
I enjoy participating in my child’s play	−0.129**	2.58	0.76	1	4

(1) Activities mean score corresponded to the average frequency of three types of family activities (reading, singing, and drawing); (2) Play behavior mean score was calculated as an average score of 12 child’s play caregiver-reported characteristics; (3) *p < 0.05, **p < 0.01, ***p < 0.001.