| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 233 |
18.9%
|
| 1 | Only sometimes | 309 |
25.1%
|
| 2 | Often | 403 |
32.7%
|
| 3 | Always | 236 |
19.2%
|
| 9 | Don't know | 51 |
4.1%
|
| 998 | Refused | 0 |
0%
|