| 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 | 232 |
22.4%
|
| 2 | Occasionally | 550 |
53%
|
| 3 | Never | 255 |
24.6%
|
| Sysmiss | 6 |