| Value | Category | Cases | |
|---|---|---|---|
| 1 | Friends | 465 |
17.3%
|
| 2 | Family members | 1090 |
40.5%
|
| 3 | Teachers | 292 |
10.9%
|
| 4 | Professionals | 114 |
4.2%
|
| 5 | Newspapers | 69 |
2.6%
|
| 6 | Television | 371 |
13.8%
|
| 7 | Books | 123 |
4.6%
|
| 8 | Your own experience | 167 |
6.2%
|
| Sysmiss | 64 |