| 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 | 343 |
17.1%
|
| 2 | Occasionally | 1148 |
57.2%
|
| 3 | Never | 516 |
25.7%
|
| Sysmiss | 15 |