| Value | Category | Cases | |
|---|---|---|---|
| -3 | Missing | 3 |
0.3%
|
| -2 | Do not know | 5 |
0.5%
|
| -1 | Refused | 0 |
0%
|
| 1 | always | 34 |
3.4%
|
| 2 | just once or twice | 306 |
30.8%
|
| 3 | many times | 31 |
3.1%
|
| 4 | never | 429 |
43.2%
|
| 5 | several times | 185 |
18.6%
|
| 99 | Other | 0 |
0%
|
| Sysmiss | 6 |