| Value | Category | Cases | |
|---|---|---|---|
| -2 | don't know | 0 |
0%
|
| -1 | refuse | 0 |
0%
|
| 1 | Very often | 2 |
20%
|
| 2 | Often | 4 |
40%
|
| 3 | Sometimes | 3 |
30%
|
| 4 | Rarely | 1 |
10%
|
| 5 | Never | 0 |
0%
|
| Sysmiss | 1039 |