سن 5-7
30%
27%
28%
35%
32%
31%
43%
47%
47%
32%
37%
31%
34%
27%
28%
27%
27%
39%
21%
18%
35%
37%
41%
19%
39%
47%
20%
28%
21%
33%
29%