| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 226 |
17.3%
|
| 1 | Only sometimes | 102 |
7.8%
|
| 2 | Often | 466 |
35.7%
|
| 3 | Always | 413 |
31.7%
|
| 9 | Don't know | 97 |
7.4%
|
| 998 | Refused | 0 |
0%
|