| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 1255 |
52.3%
|
| 1 | Only sometimes | 594 |
24.8%
|
| 2 | Often | 311 |
13%
|
| 3 | Always | 172 |
7.2%
|
| 9 | Don't know | 68 |
2.8%
|
| 998 | Refused | 0 |
0%
|