| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 372 |
15.3%
|
| 1 | Only sometimes | 743 |
30.6%
|
| 2 | Often | 560 |
23%
|
| 3 | Always | 347 |
14.3%
|
| 9 | Don't know | 409 |
16.8%
|
| 998 | Refused | 0 |
0%
|