| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 561 |
46.8%
|
| 1 | Only sometimes | 292 |
24.3%
|
| 2 | Often | 196 |
16.3%
|
| 3 | Always | 86 |
7.2%
|
| 9 | Don't know | 65 |
5.4%
|
| 998 | Refused | 0 |
0%
|