| Value | Category | Cases | |
|---|---|---|---|
| 1 | Friends | 412 |
15.4%
|
| 2 | Family members | 1033 |
38.5%
|
| 3 | Teachers | 366 |
13.7%
|
| 4 | Professionals | 115 |
4.3%
|
| 5 | Newspapers | 102 |
3.8%
|
| 6 | Television | 340 |
12.7%
|
| 7 | Books | 163 |
6.1%
|
| 8 | Your own experience | 149 |
5.6%
|
| Sysmiss | 122 |