Table 2. demographic variables in the intervention and control groups .

Variables	Intervention group	Control group	P -value
Age (yr)			0.103
10	2	5
11	56	53
12	75	81
13	7	1
Number of children in the family			0.088
1	32	19
2	59	78
3	25	30
≥4	24	13
Living with parent			0.040
With parents	119	131
Mother or father	12	4
None of them	0	2
Time spent playing mobile/computer games (hr)			0.145
<1	29	35
1-2	40	31
2-3	26	24
3-4	18	13
>4	20	28
Mother's employment			0.856
Employed	11	12
Unemployed	123	124