سن 8-13
30%
33%
34%
35%
27%
22%
23%
22%
52%
26%
49%
23%
41%
37%
28%
47%
40%
18%
29%
33%
29%
31%
20%
4%
30%
29%
32%
29%
18%
18%
27%
30%
50%
9%
37%
18%
51%
19%
30%
28%
36%
13%
19%