سن 8-13
17%
28%
30%
31%
27%
28%
29%
21%
28%
30%
27%
6%
22%
38%
28%
42%
27%
28%
27%
29%
29%
15%
28%
17%
21%
22%
31%
12%
32%
18%
29%
12%
16%
30%
31%
32%
30%
31%
23%
29%
22%
9%
44%
24%
23%
35%
48%
31%