| Value | Category | Cases | |
|---|---|---|---|
| -4 | Not asked | 0 |
0%
|
| -3 | INAP | 0 |
0%
|
| -2 | No answer | 0 |
0%
|
| -1 | Don´t know | 0 |
0%
|
| 1 | Frequently | 187 |
15.6%
|
| 2 | Occasionally | 484 |
40.5%
|
| 3 | Never | 525 |
43.9%
|
| Sysmiss | 4 |